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5.1 Introduction

India is urbanizing. Its urban population is growing at an average rate of around 3 % per year. The average rate of growth of the urban population is not expected to change significantly during next 10 years or so. Assuming decadal increase of around 32 %, India’s urban population is expected to increase from 377 million in 2011 to 500 million in 2021. In terms of percentage of total population, the urban population has gone up from 17 % in 1951 to 31.2 % in 2011 and is expected to increase up to around 35 % by the year 2021.

During the 2000s, 91 million people joined the ranks of urban dwellers – which implies that the growth rate in urban areas remains almost the same during the last 20 years; urban population increased by 31.5 % from 1991 to 2001 and 31.2 % from 2001 to 2011. However, the number of metropolitan cities – those with a million-plus population – has increased sharply over this period. From 35 in 2001, the number of metropolitan rose to 53 according to the Census of India, 2011. Out of these 53, eight cities – Mumbai, Delhi, Kolkata, Chennai, Hyderabad, Bangalore, Ahmedabad, and Pune – have population more than five million. India’s big cities now account for a larger share of total urban population – a trend that has been observed since independence. In 2011, the share of metropolitan cities was 42.6 %, up from 37.8 % in 2001 and 27.7 % in 1991.

The distribution of urban population by city size widely varies and is skewed towards larger cities. One specific feature of India’s urbanization is the increasing metropolitanization, that is, growth in the number and size of cities with a million-plus population. The trends indicate the continued urbanization and metropolitanization in the years to come. Often, there is a debate as to whether it is an index of development or distress. The very process of urbanization has sometimes been looked as something undesirable. While the objections used to be on social and moral grounds earlier, the criticism lately is more on economic grounds such as provision of requisite infrastructure and civic amenities at rapidly escalating per capita costs (Padam and Singh 2004). Despite all the objections, the rate of urbanization has not even retarded, not to speak of its being halted. Certain inevitability about the process is being accepted steadily. It is now felt that urbanization is necessary for the benefits of sharing modern technology for the growth and development of the entire national economy. In India, urban areas contribute more than 60 % of the national income. In the coming years, as India becomes more and more urbanized, urban areas will play a critical role in sustaining high rates of economic growth.

But economic growth momentum can be sustained if and only if cities function efficiently – that their resources are used to maximize the cities’ contribution to national income. Economic efficiency of cities and well-being of urban inhabitants are directly influenced by mobility or the lack of it. City efficiency largely depends upon the effectiveness of its transport systems, that is, efficacy with which people and goods are moved throughout the city. Poor transport systems stifle economic growth and development, and the net effect may be a loss of competitiveness in both domestic and international markets.

Although Indian cities have lower vehicle ownership rate than their counterparts in developed countries, they suffer from worse congestion, delay, pollution, and accidents than the cities in developed countries. In Kolkata, for example, average speed during peak hours in Central Business District (CBD) area goes down as low as around 10 Km/h. The problem of congestion and delays is not only faced by Kolkata but also by most of the big cities which indicates both the amount of time and energy that are wasted and the scale of opportunity for improvement. A high level of pollution is another undesirable feature of overloaded streets. The transport crisis also takes a human toll. Statistics indicate that traffic accidents are a primary cause of accidental deaths in the Indian cities.

The main reason for all these is the prevailing imbalance in modal split besides inadequate transport infrastructure and its suboptimal use. Public transport systems in cities have not been able to keep pace with the rapid and substantial increases in demand over the past few years. As a result, people have turned towards personalized modes such as mopeds, scooters, motorcycles, and cars and intermediate public transport modes such as auto rickshaws, tempos, and taxis. Cities cannot afford to cater only to the private vehicles, and there has to be a general recognition that policy should be designed in such a way that reduces the need to travel by personalized modes and boosts public transport particularly bus transport system. Much needs to be done if public transport is to play a significant role in the life of a city. Measures need to be taken to enhance the quality as well as quantity of public transport services and to impose constraints on the use of private vehicles. People should also be encouraged to use non-motorized transport, and investments may be made to make it safer. It must not be forgotten that cities are the major contributors to economic growth, and movement in and between cities is crucial for improved quality of life (Singh 2005).

5.2 Vehicular Growth and Availability of Transport Infrastructure in Metropolitan Cities

During the year 2011, 142 million vehicles were plying on Indian roads (Table 5.1). According to the statistics provided by the Ministry of Road Transport & Highways, Government of India, the annual rate of growth of motor vehicle population in India has been around 10 % during the last decade. The basic problem is not the number of vehicles in the country but their concentration in a few selected cities, particularly in metropolitan cities. In 2011, vehicle ownership rate in metropolitan cities had crossed the mark of 300 vehicles per 1,000 people, whereas all India average was just more than 100 vehicles per 1,000 people (Figs. 5.1 and 5.2). Vehicle ownership rate in many big cities including Delhi has already crossed the mark of 400 vehicles per 1,000 people (Fig. 5.2). It is interesting to note that nearly 35 % of the total vehicles in the country are plying in metropolitan cities alone, which constitute just around 13 % of the total population. During the year 2011, nearly 17.5 million vehicles were plying in four big cities (Delhi, Bengaluru, Chennai, and Hyderabad) alone, which constitute 12.3 % of all motor vehicles in the country (Table 5.2). Delhi, the capital of India, which contains around 1.4 % of Indian population, accounts for nearly 5 % of all motor vehicles in the country.

Table 5.1 Total number of registered motor vehicles in India: 1951–2011 (in thousands)
Table 5.2 Total number of registered motor vehicles in selected metropolitan cities in India: 2006–2011 (year as on 31 March and no. of vehicles in thousands)
Fig. 5.1
figure 1

Growth in vehicle ownership in India from 1951 to 2011 (Source: Developed by the author using the data from Road Transport Year Book (2009–10 & 2010–11) published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

Fig. 5.2
figure 2

Vehicle ownership rate in selected metropolitan cities in India: 2006–2011 (Source: Developed by the author using the data from Road Transport Year Book (2009–10 & 2010–11) published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

Traffic composition in Indian cities is of a mixed nature. There is a wide variety of about a dozen types of both slow and fast-moving vehicles. Two-wheelers and cars account for over 85 % of the vehicle population in most of the metropolitan cities. For example, among the selected cities given in Table 5.3, two-wheelers and cars account for over 85 % of the vehicle population in all the cities except Patna. Moreover, they account for at least 90 % of total vehicles in Bhopal, Coimbatore, Delhi, Lucknow, and Nagpur. Two-wheelers alone account for more than 80 % of the total vehicles in number of metropolitan cities. For example, among the selected cities given in Table 5.3, in Nagpur (84 %), Coimbatore (82 %), Madurai (82 %), Bhopal (80 %), and Lucknow (80 %), two-wheelers accounted for at least 80 % of the total vehicles. Analysis of data presented in Tables 5.3 and 5.4 reveals that, during the year 2011, the share of buses is negligible in most of the Indian cities as compared to personalized vehicles. For example, two-wheelers and cars together constitute at least 90 % of the total vehicles in Lucknow (94 %), Coimbatore (94 %), Bhopal (91 %), Nagpur (91 %), and Delhi (90 %), whereas in these cities, buses constitute only 0.3 %, 0.5 %, 0.5 %, 0.4 %, and 0.6 %, respectively.

Table 5.3 Private transport vehicles in selected metropolitan cities in India: 2006 and 2011 (year as on 31 March and no. of private transport vehicles in thousands)
Table 5.4 Public transport vehicles in selected metropolitan cities in India: 2006 and 2011 (year as on 31 March and no. of public transport vehicles in thousands)

Table 5.5 presents existing modal split in terms of percentage of trips made on different modes including walking and bicycling across Indian cities. When compared with desirable level of modal split (Table 5.6), it was found that the share of mass transport is well below the desired range whereas the share of personalized transport and para transit is already above the optimal range in most of the Indian cities. What is worse is that the modal split does not appear to be moving in the right direction. Tables 5.3 and 5.4 reveal that, from 2006 to 2011, the growth in two-wheelers and cars is significantly higher than the growth in buses in most of the metropolitan cities. For example, in Mumbai, from 2006 to 2011, the number of cars increased at the rate of 8 % per year, whereas the number of buses grew only at the rate of 1 % per year.

Table 5.5 Existing modal split in Indian cities (as a %age of total trips)
Table 5.6 Desirable modal split for Indian cities (as a %age of total trips)

Moreover, availability of transport infrastructure is not only inadequate but also used suboptimally in Indian cities. The area occupied by roads and streets in Class I cities (population more than 100,000) in India is only 16.1 % of the total developed area, while the corresponding figure for the United States of America is 28.19 % (Singh 2005). In general, the road space in Indian cities is grossly insufficient. To make the situation worse, most of the major roads and junctions are heavily encroached by parked vehicles, roadside hawkers, and pavement dwellers. As a consequence of these factors, already deficient space for movement of vehicles is further reduced.

The present urban rail services in India are extremely limited. Only four cities – Mumbai, Delhi, Kolkata, and Chennai – are served by suburban rail systems. The rail services in these four main cities together carry more than seven million trips per day. Interestingly, the Mumbai Suburban Rail System alone carries about 5.5 million trips per day. A few other cities also have limited suburban rail systems, but they hardly meet the large transport demand existing in these cities.

Although, few years back, bus transport services were available mainly in the cities located in southern and western regions of India, they are now available in most of the metropolitan cities, thanks to the Government of India’s Jawaharlal Nehru National Urban Renewal Mission (JNNURM). Services are mostly run by publicly owned State Transport Undertakings (STUs) or Municipal Transport Undertakings (MTUs). Most of the passenger buses use the standard truck engine and chassis and hence are not economical for city use. There are very few buses in India specifically designed for urban conditions. Qualitatively, the available urban mass transport services are overcrowded and unreliable and involve long waiting periods. Overcrowding in the public transport system is more pronounced in large cities where buses, which are designed to carry 40–50 passengers, generally carry double the capacity during peak hours. As a result, there is a massive shift towards personalized transport, especially two-wheelers, and proliferation of various types of intermediate public transport modes such as auto rickshaws, tempos, and taxis (Figs. 5.3 and 5.4).

Fig. 5.3
figure 3

Two-wheeler ownership rate in selected metropolitan cities in India: 2006–2011 (Source: Developed by the author using the data from Road Transport Year Book (2009–10 & 2010–11) published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

Fig. 5.4
figure 4

Car ownership rate in selected metropolitan cities in India: 2006–2011 (Source: Developed by the author using the data from various issues of Road Transport Year Book published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

5.3 Vehicular Emission, Congestion, and Road-Safety Issues

The Indian metropolitan cities are facing serious environmental problem due to growing air pollution caused by fuels used in vehicles. Atmospheric pollutants commonly associated with motor vehicles are nitrogen oxides, hydrocarbons, carbon monoxide, sulfur oxides, and suspended particulate matters (SPM). Pollutants from vehicular emission have various adverse health effects (see Table 5.7 for details). One of the main pollutants, SPM particularly fine PM, has serious health effects. The ambient air pollution in terms of SPM in many metropolitan cities in India exceeds the limit set by World Health Organization (Singh 2008). Of a total of 127 cities monitored under the National Air Quality Monitoring Programme, only three have low air pollution, and 101 cities report at least one pollutant exceeding the annual average air quality standard (Central Pollution Control 2009). In fact, air pollution in many of India’s cities has become atrocious and has already had serious health effects, especially in the form of respiratory diseases.

Table 5.7 Adverse health effects from vehicular emissions

There is a direct relationship between transport system and air pollution in a city. Vehicular emissions depend on vehicle speed, vehicle-km, age of vehicle, and emission rate. In general, the average peak-hour speed in Indian cities is far less than the optimum one. Growing traffic and limited road space have reduced peak-hour speeds to 5–10 Km/h in the central areas of many major cities. The quantity of all the three major air pollutants (namely, nitrogen oxides, hydrocarbons, and carbon monoxide) drastically increases with reduction in motor vehicle speeds. For example, at a speed of 75 Km/h, emission of carbon monoxides is 6.4 gm/veh.-km, which increases by five times to 33.0 gm/veh.-km at a speed of 10 Km/h. Similarly, emission of other pollutants increases with the reduction in vehicle speed. Thus, prevalent traffic congestion in Indian cities particularly during peak hour not only increases the delay but also increases the pollution level. Problem is aggravated due to high average age and poor maintenance of vehicles (see Table 5.8 for age profile of on-road vehicles in India). With inadequate availability of mass transport services and increasing use of personalized motor vehicles, vehicular emission is assuming serious dimensions in most of the Indian cities (see also Table 5.9). It is amply clear that among various modes of road-based passenger transport, bus occupies less road space and causes less pollution per passenger-km than personalized modes (Table 5.10). This reveals the importance of bus transport in improving the air quality in urban areas.

Table 5.8 Age profile of on-road vehicles in India
Table 5.9 Estimated vehicular emission load in selected metropolitan cities in India
Table 5.10 Pollution rate and congestion effect of private and public transport vehicles

India is also facing serious road accident problems. In 2011, latest year for which data is available, 142,485 people died and 511,394 people got injured due to road accidents. In a dubious distinction, India is the only country in the world which faces more than 16 fatalities and 58 injuries every hour as a consequence of road crashes. While in many developed and developing countries, including China, the situation is generally improving, India faces a worsening situation. During the last 10 years, road accidental fatalities in India have increased at the rate of 5.8 % per year, while the population of the country has increased only at the rate of 1.6 % per year. Consequently, fatality risk, road accidental deaths per 100,000 people, has increased from 7.9 in 2001 to 11.8 in 2011. Despite low level of motorization, India faces very high level of fatality risk in comparison to developed countries (see Table 5.11). Fatality risk in India is not only twice than that in some of the developed countries such as Sweden, the United Kingdom, and Japan but also still increasing rapidly. If the trend continues, the total number of road traffic deaths in India would increase by 100 % between 2011 and 2025.

Table 5.11 Comparison of international fatality rates (2007/2008)

Moreover, most of the metropolitan cities in India face relatively high burden of road traffic accidents in comparison to their mofussil counterparts. Also, there is a huge variation in fatality risk across cities of India, ranging from 3.0 fatalities per 100,000 people for Kolkata to 24.7 fatalities per 100,000 people for Patna in 2011 (see Fig. 5.5). During the same year, among the selected metropolitan cities, Patna (24.7), Visakhapatnam (23.9), Indore (19.6), and Lucknow (17.8) faced more than 50 % higher fatality risk than the all India average (11.8). From 2006 to 2011, fatality risk in four out of 15 selected metropolitan cities increased at higher rate than that in the country (9.5–11.8). Patna faced the highest increase in fatality risk (7.3–24.7) followed by Bhopal (8.7–15.9), Indore (12.5–19.6), and Visakhapatnam (20.7–23.9).

Fig. 5.5
figure 5

Road accident fatality risk in selected Indian metropolitan cities in 2006 and 2011 (Source: Developed by the author using the data from Road Transport Year Book 2006–07 and Road Accidents in India 2011 published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

Figure 5.6 presents fatality rate across selected Indian metropolitan cities for the years 2006 and 2011. In 2011, fatality rate varied from 1.5 fatalities per 10,000 vehicles for Hyderabad to 9.4 fatalities per 10,000 vehicles for Kolkata. From 2006 to 2011, fatality rate has declined for most of the selected metropolitan cities. The decline is in line with expectation since as motorization increases, fatality rate decreases (Smeed 1972; Kopits and Cropper 2005). However, fatality rate in almost all Indian cities is still higher than that in the developed countries. Fatality rate in many developed countries is less than one fatality per 10,000 vehicles (see Table 5.11).

Fig. 5.6
figure 6

Road accident fatality rate in selected Indian metropolitan cities in 2006 and 2011 (Source: Developed by the author using the data from Road Transport Year Book 2006–07 and Road Accidents in India 2011 published by the Ministry of Road Transport & Highways, Government of India, New Delhi)

The nature of road accident problem in Indian cities is different in many ways from that in their counterparts in the developed countries. Pedestrians, bicyclists, motorcyclists, and non-motorized vehicle occupants are often the most vulnerable in Indian cities, unlike cities from developed world where car and public transport users are the most vulnerable (see Table 5.12). Since pedestrians, cyclists, and non-motorized transport users are often from the lower socioeconomic groups, road accidents in Indian cities have a disproportionate impact on the poor and vulnerable in society (Singh 2009).

Table 5.12 Pedestrian and motorized two-wheeler fatalities as a percentage of total road accident fatalities

Why is the road-safety situation so bad in so many cities of India? The main reason for this appears to be the prevailing imbalance in modal split, inadequate transport infrastructure and its suboptimal use, and the lack of effective road-safety policies. Very few cities of India have an adequate public transport system. People rely primarily on personalized modes such as cars and two-wheelers, para-transit modes such as auto rickshaws and tempos, and non-motorized transport modes such as tricycles, bicycles, and walking. In most of the cities, two-wheelers and cars account for over 85 % of the motorized vehicle population, whereas the share of buses is negligible in comparison to personalized vehicles. In general, the road space in cities is grossly insufficient. There is hardly any provision for pedestrians and cyclists to safely use the road. Lane marking and traffic signs are usually missing, and the intersections often require geometric correction. To make the situation worse, most of the major roads and junctions are heavily encroached by parked vehicles, roadside hawkers, and pavement dwellers. As a consequence of these factors, already deficient space for movement of vehicles is further reduced.

The problem of traffic accidents gets aggravated because of mixed nature of traffic composition. Busy roads often carry a mix of fast-moving motor vehicles along with cyclists, pedestrians, and other non-motorized transport users. The experience shows that fatalities are concentrated around roads that are not fit for their purpose of carrying mixed streams of traffic safely. Many cities have somewhat dysfunctional roads with all the features that aggravate the traffic injuries and fatalities. Features such as roads with traffic volumes and speeds that they were not designed for, high proportion of young and inexperienced drivers, and high proportion of non-motorized transport users in the same road space are prevalent in a number of cities.

Also, there is a lack of effective road-safety policies in India. Even simple measures like use of seat belts and helmets, mandatory according to the Motor Vehicle Act 1988, are not properly enforced. One can get not only a driving license without having an adequate driving skill, but also drive the vehicle under the influence of alcohol particularly in smaller cities and towns. It is not uncommon to see overspeed and rash driving on city roads. Some of the city authorities are even unable to tackle the problem of stray cattle on the roads, which often jeopardize the safety of road users.

5.4 The Way Forward

5.4.1 Promoting Regional Economies and Compact Townships

There is a need to promote not only regional economies in such a way that reduces the need for long-distance travel but also self-sufficient compact townships which would reduce the need for short-distance travel within the cities. The promotion of regional economies should be complemented by the creation of compact settlement structures with the provision of shopping, services, and recreational facilities and work opportunities close to where people live, so that the trip distance is kept short. In other words, wherever possible, “towns of short distances” should be promoted (Singh 2006). There are many benefits of the compact township over urban sprawl, which include less car and two-wheeler dependency, thus lower emissions, reduced energy consumption, better public transport services, better accessibility, less traffic accidents, and better quality of life.

5.4.2 Focusing on Public Transport Particularly Bus Transport

Passenger mobility in urban India relies heavily on its roads. Although rail-based transport services are available in few mega cities, they hardly play any role in meeting the transport demand in the rest of the million-plus cities. The time has come to plan rail-based mass transport system in all the cities having population more than two million. However, considering the financial health of various levels of governments (central, state, and local governments) and investment requirement to introduce and improve rail-based public transport system, it is evident that bus transport will have to play a major role in providing passenger transport services in all million-plus cities. Therefore, urban transport plans should specially emphasize on bus transport system.

Government regulation and control have exacerbated the poor operational and financial performance of publicly owned urban transport undertakings, which are the main provider of bus transport services in Indian cities. As cost of operation rises, transport system comes under financial pressure to raise fares, but politicians are under pressure to keep fares at existing levels. Unless the system is subsidized, it has to eliminate some of its less profitable or loss-making services. In democracy, politicians are bound to yield to pressure from those whose services are threatened and to insist on maintaining money-losing operations. Due to this, transport undertakings find it difficult to raise their revenue sufficient enough to meet the cost of operation.Footnote 1 In addition, they have to provide concessional travel facilities to various groups such as freedom fighters, journalists, students, etc., besides paying a high level of different kinds of taxes. The total tax burden for public transport vehicles per vehicles-km is 2.6 times higher than that for private vehicles (Table 5.12). It is increasingly becoming very difficult for loss-making urban transport undertakings to augment and manage their fleet, in turn leading to poor operational performance and deterioration in quality of services (Table 5.13).

Table 5.13 Vehicle taxation in Indian cities

With few exceptions, publicly owned urban transport undertakings in India operate at higher unit costs than comparable transport operations controlled by the private sector. Kolkata provides an opportunity to make a direct comparison between privately owned and publicly owned bus system. Public buses are operated by the Calcutta State Transport Corporation (CSTC), with fleet size of almost 1,000 buses and staffing ratio per operational bus of around 12. CSTC’s bus productivity is hardly 100 km per bus per day, and its fuel productivity is less than 3.5 bus-kilometers per liter of diesel. As a result of low productivity, CSTC requires a huge subsidy since revenues cover only 26 % of the costs.Footnote 2 On the other side, there are nearly 2,000 private buses in the city. These buses are operated mainly by small companies or individual owners grouped into a number of route associations. Fares for private and public bus services are the same. Despite the similarity in fare rates, private operators have been able to survive financially without any government subsidy. Their success is attributed to high level of productivity, which is reflected in low staffing ratios and high fleet availability. The private bus operators in Kolkata, who hold almost two-thirds of the market, play a major role in meeting the demand and thus substantially reducing the financial burden on the state government. Furthermore, publicly owned urban transport undertakings often lack the flexibility of organization, the ability to hire and fire staff, or the financial discretion needed to adapt to changing conditions. In such circumstances, a policy which encourages private participation in the provision of bus transport services should be welcomed. One should note that there is an urgent need for restructuring of public transport system in Indian cities to enhance both quantity and quality of services.

Private participation in the provision of bus transport services has been very successful in Indore and Surat. Indore, which did not have a public transportation system until 2006, now has a city bus service with 104 buses run by a special purpose vehicle (SPV), the Indore City Transport Services Ltd. (ICTSL). ICTSL was set up in December 2005 by the Indore Municipal Corporation and the Indore Development Authority to operate and manage the public transport system through public-private partnership (PPP). It runs buses on 24 routes with 300 bus stops built on build-operate-transfer (BOT) basis. The marketing of bus services is done by a vendor who issues at least 15,000 monthly and daily passes at agreed rates every month, ensuring a monthly income of Rs. 4 million for the ICTSL. ICTSL has been making profits since its inception, and its profit has increased from Rs. 3.4 million in 2006–2007 to Rs. 10 million in 2009–2010. Surat is another successful example of private participation in the provision of bus transport services. Surat has 125 buses running on 44 routes, carrying 70,000 passengers daily. There are 87 bus stops on BOT basis, each earning a revenue of Rs. 40,000 per year. The urban local body gets a premium of Rs. 20,000 per bus from the operator for the contract period of 5 years. All city buses run on CNG and are owned, operated, and maintained by private operators. In both cases, Indore and Surat, operation of the bus services has been outsourced to the private sector, while the Municipal Corporations have found innovative ways of investing in public transport infrastructure and traffic monitoring systems of regulation and enforcement (Ahluwalia et al. 2011). This model of bus transport system may be adopted by all those cities where there is poor availability of public transport services.

5.4.3 Introducing Variety of Bus Transport Services

There is a need for variety of bus transport services. Given the opportunity, people reveal widely divergent transport preferences, but in many places authorities favor a basic standard of bus transport services. Presently, it is increasingly difficult to achieve good market acceptance with a single type of product. Bus transport operators operating in Indian cities still believe that the vast majority of its users make the same type of commuting trips every day and so promote package that essentially assume this regularity. It may be possible that the current users of bus transport services have such regular pattern of use, but certainly many of those that have left it had varying mobility needs that they felt poorly satisfied either by the services themselves or by the price deals available. Therefore, it is required to segment the supply of bus transport system to provide different services for different people and even to the same person at different occasions.

5.4.4 Improving the Efficiency of Bus Transport Operation

A serious effort should be made to improve the productive efficiency of bus transport operators so that they can enhance both quality and quantity of bus transport services. It is recognized that some form of competitive pressure is needed to ensure that a serious effort is made towards productive efficiency. This competitive pressure may be obtained either through direct competition for the market or through some form of systematic comparison with similar operators. Direct competition for the market, for example, through periodic tenders for the right to supply the service in a partly or totally protected environment, is more appropriate for cities where presently there is no bus transport operation. In this case, private operators may be encouraged to provide the service where a negative result will mean loss of business for the incumbent operator. This will have a competitive pressure on the operator to improve productive efficiency. Benchmarking, i.e., systematic comparison with similar operators, can effectively be used to improve the productive efficiency of publicly owned urban transport undertakings where a negative result will mean loss of job for the managers and some of the staff. This will improve productive efficiency of bus transport operation in those cities which are served by publicly owned transport undertakings.

5.4.5 Adopting Optimal Pricing Strategies for Transport Services

Pricing of transport is another key issue which should be addressed properly. Pricing policy could effectively be used to encourage the public transport and restrict the usage of private vehicles. So far, in India, operating cost of using the private vehicles is far less than the marginal social costs which encourage people to use private modes. Over the years, government policies have been very supportive towards automobile industry. Motorcycle and car ownership is seen as desirable and to be promoted at all costs. Coupled with this perception is the common view that development and support of the car and two-wheeler manufacturing industry is good for the economic development. For these reasons, government often implements policies that artificially lower not only the cost of vehicle ownership (through very low one-time registration fee, low sales tax, etc.) but also the usage of the same. There is no doubt that government should encourage automobile industry for overall economic development; it should find ways to restrict the usage of cars and two-wheelers. Private vehicles should pay their full external costs. Government should use market-based instruments such as annual registration fee, parking fee, road tax, fuel tax, congestion charges, etc., to increase the (actual) marginal cost of private vehicle use to a level where it is equal to the marginal social costs of the same. At the same time, government should promote public transport by abolishing annual motor vehicle tax and passenger tax levied on public transport vehicles.Footnote 3

There is a need to have optimal pricing strategy for public transport services as well. Price of transport services must be seen not only as an instrument for cost recovery but also for driving consumers’ behavior. Although there is no such thing as the ‘right’ price, there are optimal pricing strategies, which facilitate attainment of specific goals. The optimum price to achieve profit maximization may differ from the one needed to maximize welfare or to ensure the highest traffic revenue. Many economists recommend adoption of prices based on marginal costs particularly in case of public enterprises. The driving force behind the argument in favor of marginal cost pricing for public enterprises is the assertion that they ought to maximize welfare rather than profits. The adoption of marginal cost pricing may, however, in certain circumstances, result in an undertaking making a financial loss. The classic example of this is the decreasing cost industry where, because of high initial capital costs, the setting of charges equal to marginal cost will result in a financial deficit. This deficit may not be necessarily indicative of mismanagement. Most of the urban transport undertakings in India appear to operate on increasing returns to scale, and consequently marginal cost pricing will result in a financial deficit. When they are restricted to meet a revenue-cost constraint, it is required to find the second best set of prices which could be based on inverse elasticity rule.Footnote 4 The price and output combinations that it computes minimize the deadweight loss due to unavoidable deviation of price from marginal cost. Since this pricing rule takes into account price elasticity of demand, it is superior to the average-cost pricing rule that most urban transport undertakings tend to adopt.

Publicly owned urban transport undertakings can think of charging different (optimal) prices for different quality of services. Assuming that shift of consumers between different qualities of services is negligible, the availability of the range of services means that total potential consumer surplus will exceed that generated if only a single price and service package were available. Operator stands to gain as a result of this pricing strategy since costs of servicing each customer group are not drastically different.

Apart from this, one could also envisage differential pricing mechanism such as peak period, off-peak period, peak-direction, off-peak direction, etc., based pricing strategy. The problem of the peak is peculiar to transport sector. The problem here arises from systematic variation in demand, frequently over a relatively short period. The problem is further aggravated due to the fact that transport cannot be stored to reconcile the systematic changes in demand with smooth, even production. Reconciliation can only be through price. Justification of differential pricing for peak and off-peak passengers stems from the fact that marginal cost of production during peak exceeds that during off-peak. Charging peak and off-peak passengers prices that are equal to their respective marginal costs not only maximizes social welfare but also has potential to augment traffic revenue. Even after adopting such pricing strategy if traffic revenue is not sufficient to cover costs, then one may have to adopt second best pricing where price charged to a particular group of passengers equals marginal cost plus markup. The markup over marginal cost would be inversely proportional to the price elasticity of demand. For example, peak travelers whose demand is relatively inelastic could be charged a price substantially higher than the marginal cost as compared to off-peak passengers.

5.4.6 Enhancing Transport Coordination

To encourage people to use public transport, there is a need to have transportation system which is seamlessly integrated across all modes. The various modes of public transport including intermediate public transport have to work in tandem. Presently, different agencies, independent of each other, are operating different services in Indian cities. For example, in Delhi, metro rail is operated by Delhi Metro Rail Corporation Ltd., suburban rail service by Northern Railway, bus transport service by Delhi Transport Corporation, and taxi and auto rickshaw by private operators. There is a lack of coordination among these agencies. Since the ultimate objective is to provide adequate and efficient transport system, there is a need to have a coordinating authority with the assigned role of coordinating the operations of various modes. This coordinating authority may be appointed by the central or state government and may have representatives from various stakeholders such as private taxi operators, bus operators, railways, state government, etc. The key objective should be to attain the integration of different modes of transport to improve the efficiency of service delivery and comfort for commuters. At the same time, a single ticket system, where commuters can buy a transport ticket that is valid throughout the public transport network within the coordinating authority’s jurisdiction, should also be developed and promoted. Integration between different modes of public transport provides quicker, easier, convenient, and more reliable journeys which are essential to promote the usage of public transport. Integrated transport system has potential to attract people away from the private cars and two-wheelers and thus can contribute for congestion relief and environmental preservation.

5.4.7 Promoting Car Sharing

Car sharing, also known as car pooling, is when two or more people share a car and travel together. It allows people to have the convenience of the car, but at the same time helps to reduce congestion and pollution through reduction in vehicle-kilometers. Car sharing may be organized through affinity groups, large employers, transit operators, neighborhood groups, or large car-sharing businesses (Singh 2006). Car sharing provides the potential to reduce the costs of vehicle travel to the individual as well as society. In order to promote car sharing, it is important to ensure that sufficient parking places are allocated to vehicles belonging to car-sharing groups at nominal or no parking fee.

5.4.8 Restraining the Use of Polluting Vehicles and Fuels

More than 50 % of motor vehicles in India are more than 5 years old. In general, emission performance of older vehicles is significantly inferior to newer vehicles because of poor maintenance and lax emission standards for in-use vehicles. The large number of three-wheelers and many two-wheelers still operate with two-stroke engines, which emit a high volume of unburnt particles due to incomplete combustion. Diesel cars now account about 50 % of total car sales in India, compared with less than 20 % few years ago. Diesel cars are becoming more popular because diesel price in India is significantly less than the petrol price. Government encourages this price differential primarily to help farmers and bus and truck operators. This price benefit is not meant to be available for personal cars. Although diesel cars emit less greenhouse gases, there are serious concerns about the public health effects of their NOx and particulate matter emissions particularly in densely populated metropolitan cities.

Therefore, government needs to check the use of polluting vehicles and fuels and promote cleaner technology and better fuels. Government may use the market-based instruments to do the same. For example, a relatively high annual motor vehicle tax, which may be increasing with the age of vehicle, may be imposed on two-stroke two-wheelers and three-wheelers and all vehicles that are more than 10 years old. Similarly, cars that use diesel could be discouraged in million-plus cities by levying cess on diesel in those cities.

5.4.9 Tightening Vehicle Emission Standards and Inspection and Maintenance Programs

Appropriate vehicle emission standards for new and in-use vehicles and a well-designed and operated inspection and maintenance (I/M) program are important elements of an overall strategy to reduce vehicle emissions and air pollution in urban areas. Stringent emission regulations and their effective implementation have produced good results in many developed countries (Asian Development 2003). However, emission standards in India are relatively lax compared to current Euro standards. At the present time, India lags behind the European new vehicle standards and fuels requirements by 6–7 years (Table 5.14). Hence, there is a need to review the emission standards of India and make them more stringent. It is required to set a goal to achieve parity with Europe, the United States, or Japan by the year 2015 at the latest.

Table 5.14 Emission standards for new vehicles (light duty) in selected countries

It has been estimated that at any point of time, new vehicles comprise only 8–10 % of the total vehicle population in India. Currently, only transport vehicles, that is, vehicles used for hire or reward, are required to undergo periodic fitness certification (see Fig. 5.3 for existing inspection and maintenance system in India). The large population of personalized vehicles is not yet covered by any such mandatory requirement. Modern vehicles equipped with advanced pollution controls are even more dependent on proper functioning of components to keep pollution level low. Minor malfunctions in the air, fuel, or spark management system can increase the emissions significantly. Therefore, tightening of new vehicle emission standards should be followed by a similar tightening of in-use vehicle emission standards (Fig. 5.7).

Fig. 5.7
figure 7

Existing inspection and maintenance system (Source: Status of the vehicular pollution control programme in India (March 2010). Central Pollution Control Board, Ministry of Environment and Forests, Govt. of India)

The inspection and maintenance system, comprising inspection, maintenance, and certification of vehicles, is crucial for regulating pollution for the large fleet of in-use vehicles. At present in India, there is no regular fitness checking program for in-use private vehicles. Simple Pollution Under Control (PUC) checks came into existence in 1991 for all on-road vehicles. Commercial vehicles are required to undergo simple fitness checks in addition to PUC checks. However, these are isolated checks and are grossly inadequate. There is an urgent need to strengthen the existing inspection and maintenance program in the country.

Government needs to consider (1) whether it has adopted the appropriate in-use vehicle emission standards and test procedures on which to base I/M, (2) whether the institutional capacity and willingness to enforce an I/M program exists, and (3) whether the repair sector is sufficiently trained to carry out repair work on vehicles which fail the tests. If any of these aspects are found to be deficient, government should take appropriate measures to rectify the problems. To ensure the public acceptance and their participation in I/M program, public awareness campaign should be strengthened. Particular emphasis should be placed on the health benefits that can result from a successful I/M program.

5.4.10 Implementing Demand Side Management Measures

In general, Indian cities have not made much progress in implementing the demand side management measures, such as parking fee, fuel tax, congestion pricing, etc. Although measures that involve restraining the use of private vehicles are likely to be unpopular, a gradualist approach of progressively introducing restraints on road use, while at the same time improving public transport, is more likely to lead to a greater acceptance. It is expected that improved public transport and more efficient management of demand would help to combat the trend away from public transport towards greater use of cars and two-wheelers.

There is no doubt that the public transport is desired, but it cannot be encouraged without the implementation of sound and comprehensive demand side management policies. Such policies should not be implemented in isolation, but in conjunction with other transport planning, supply side management, and transport pricing measures. Public needs and road safety should also be considered in design of the policies even when these are directed to improve the air quality.

5.4.11 Using Supply Side Management Measures

As discussed earlier, traffic congestion on roads increases the level of pollution dramatically. Hence, there is an urgent need to use supply side management measures to tackle prevalent traffic congestion problem. One-way traffic system, improvement of signals, traffic engineering improvement measures for road network and intersections, bus priority lane, etc., could be used as short-term measures to ease traffic congestion. Road infrastructure improvement measures like new road alignments, hierarchy of roads, provision of service roads, bypasses, ring roads, bus bays, wide medians, intersection improvements, construction and repair of footpaths and roads, removal of encroachments, etc., should also be introduced at least in million-plus cities. These can be considered as medium-term measures. Besides short- and medium-term measures, there is a need to have long-term measures as well, involving technology upgradation and introduction of high-speed, high-capacity public transport system particularly along high-density traffic corridors. However, capital-intensive projects should be considered if and only if they are absolutely necessary. In many cases, instead of building underground railways or elevated highways, government would have done better to have increased the capacity of existing bus transport services. There should be careful appraisal of capital-intensive projects before implementing them in metropolitan cities.

5.4.12 Encouraging Green Modes

Transport policy should also encourage the need for developing green modes like bicycles, cycle rickshaws, pedestrians, etc. The potential of green modes is often underestimated since they are used primarily for short distances. But large fraction of journeys made by cars and two-wheelers are mainly for short distances, say, less than 6 km, a distance over which use of motor vehicle does not provide significant time advantage (Singh 2006). Moreover, motor vehicle emissions are high for short-distance travel because fuel consumption is high due to cold engine and because the catalyst is not yet working at full efficiency. Due to this reason, the use of green modes in place of motor vehicles for short distances has huge potential for pollution reduction. Green modes particularly walking and cycling have huge health benefits as well. However, to promote green modes, the safety concerns of cyclists and pedestrians have to be addressed adequately. For this purpose, there has to be a segregated right of way for bicycles and pedestrians. Apart from improving safety, this will help to improve traffic flow, increase the average speed of traffic, and reduce emissions resulting from low vehicle speed.

5.4.13 Improving Road Environment

Deaths and injuries resulting from road traffic crashes are a major and growing public health problem in India. There is no doubt that the approaches involving road-safety education and enforcement such as wear your seat belts, always wear helmet while driving, say no to drunken driving, and general adherence to traffic rules are essential in curtailing traffic accidents; however, it is equally important to realize that people will always make mistakes. Therefore, there is a need to focus on mediating the outcome of accidents by designing safer roads. Road accidents tend not to be evenly distributed throughout the road network. They occur in clusters at single sites, along particular sections of road, or scattered across whole residential neighborhoods. The road network has a significant effect on accident risk because it determines how road users perceive their environment and provides instructions for road users, through signs and traffic controls, on what they should be doing. Faulty road design can easily trigger a crash, whereas some elements of the road environment may mislead road users and thereby can increase the probability of errors.

Therefore, roads should be designed in such a way so that it is not only self-explaining but also forgiving. Accidents are less likely to occur on self-explaining roads, and injuries are less severe on forgiving roads. Roads are self-explaining when they are in line with expectations of the road users. Self-explaining roads show road users where they should be and how to use road safely. For example, a cost-effective, simple pedestrian refuge island (a small section of pavement or sidewalk completely surrounded by asphalt or other road materials, where pedestrians can stop before finishing crossing the road) not only shows where to cross but also makes safe crossing much easier. It should be used when a street is very wide, as the pedestrian crossing can be too long for some individual to cross in one traffic light cycle. It should also be used when no light exists, and pedestrians need safe harbor after managing one direction of traffic, before taking on the next. The refuse island also calms drivers’ speed and restricts overtaking at the crossing point. Forgiving roads protect road users in the event of an accident. Road design must recognize that accidents can occur and ensure that injuries and fatalities are minimized by protecting road users from hazards. For example, a simple engineering feature such as safety barriers can be used to separate fast-moving vehicles from people. Similarly, crash cushions (sand-filled plastic barrels, water-filled tubes, foam-filled cartridges, etc.) can be used to reduce the consequences of an accident (Singh 2012).

5.4.14 Enforcing Regulations to Improve Road Safety

Road accidents and related injuries and fatalities are highly dependent on the speed of motor vehicles. For example, for car occupants in a crash with an impact of 80 Km/h, the likelihood of death is 20 times what it would have been at an impact speed of 32 Km/h (Margie et al. 2004). Similarly, the probability of pedestrian being killed rises by a factor of 8 as the impact speed of car increases from 30 to 50 Km/h (Ashton and Mackay 1983). While in many developed countries, there is increasing use of in-built mechanisms in trucks and buses to restrict speeds above a certain limit, such devices are rarely used in India; if installed, they are disabled by the operators. Commercial bus and truck operations, particularly privately owned ones, are often based on timetables that put pressure on drivers to speed. In many places in India, private bus operators link the wages of drivers with the ticket receipts and number of trips, which encourages high speed. Although various states and union territories and city authorities in India have imposed speed limits on motor vehicles, enforcement of the same is almost nonexistent. There is an urgent need to strictly enforce the implementation of speed limits both on highways and city roads. In mix traffic environment, restriction on vehicle speed would also help in reducing causalities to pedestrians, cyclists, and other vulnerable road users.

Drivers’ speed choice is influenced not only by legal speed limit but also by alcohol and drug use and driver’s fatigue. Studies have shown that the accident risk increases rapidly when blood alcohol concentration exceeds the limit of 0.04 grams per deciliter (Margie et al. 2004). Fatigue as a result of lack of sleep, night driving, and working shift is also an important factor determining traffic crashes involving commercial and public transport vehicles. For example, in Indian trucking industry, 66 % of drivers drive continuously for more than 9 h a day, 20 % of drivers drive more than 12 h a day, and only 30 % of drivers drive for 5–8 h continuously a day (Debroy and Kaushik 2002). Since the overall cost of accidents due to alcohol and drug use and fatigue is largely borne by society rather than drivers and operators, government not only needs to sensitize the drivers and operators but also strictly enforce the existing laws in this regard.

5.4.15 Introducing Public Awareness Programs

Public attitudes influence politicians and policy makers and increase the political will to tackle problems. The adverse health effect of air pollution due to vehicular emission needs to be communicated to people as a means of influencing public attitudes. Deaths and injuries resulting from road traffic crashes are also a major and growing public health problem. Media, NGOs, and research institutions should be encouraged to highlight these issues, conduct independent analysis, and advocate possible solutions to policy makers and implementing agencies. At the same time, fair and equitable procedures for public complaints should be instituted. These can enhance awareness and understanding, influence public attitudes and public support, and create the necessary political will to tackle the problem of congestion, air pollution, and road safety.

At the same time, public awareness programs should also be initiated to communicate the benefits of public transportation, efficient vehicles and fuels, car pooling, green modes, self-explaining and forgiving roads, economical driving, etc. One should note that an economical driving alone can bring about fuel savings of up to 10–15 % per vehicle (Singh 2006). The fact that fuel consumption can be influenced by economical driving is not widely communicated to the public. The public should be given better information about the same. To promote economical driver training for individuals as well as companies, government should positively think to provide financial subsidies to driver training schools.

5.4.16 Strengthening Urban Institutions

Most Indian cities are struggling to address the transportation problem mainly because they are not equipped with the appropriate institutional capacity and required financial resources. This is because functional responsibilities for urban transport are fragmented among central, state, and local level governments where no one is in charge of overall coordination (see Table 5.15 for institutional arrangements for urban transport in India). Management of urban areas is primarily a responsibility of the state governments in India. However, several key agencies, those play an important role in urban transport planning, work under the central government, with no accountability to the state or local government. Central government is directly involved in the provision of suburban rail service through Indian Railways in four mega cities. The Ministry of Road Transport & Highways, Government of India, is responsible for the national highways, including the stretches within urban areas, and local governments have no role in the operations and management of these stretches though they are heavily used for urban transport (Singh 2005).

Table 5.15 Institutional arrangements for urban transport in India

State governments independently control local land use policies, motor vehicle and sales tax rates, bus transport systems, policies for private sector participation, etc. Most of the local governments at municipal level rely heavily on capital grants from the states for almost all infrastructure projects. Although Urban Local Bodies (ULBs) in India have been empowered by the Constitution (74th Amendment) Act, 1992, to assume responsibilities for development of urban transport, most of them do not have adequate power to raise financial resources. Their revenues mainly depend on property tax collection and intergovernmental transfer from the state. ULBs’ revenues are barely sufficient for salaries and current expenditures, and most capital investments are funded through borrowing, often from the state Urban Infrastructure Development Corporations (UIDCs). Revenues from user charges imposed on publicly provided infrastructure services are minimal. Due to this, insufficient funds are available for operation and maintenance of existing assets which badly affects the service delivery.

Although the 74th Amendment of the Constitution aimed to provide administrative and fiscal decentralization at the local government level, the progress in this regard has been slow primarily because local governments are still dependent on higher level of governments for funding. They do not have power to raise additional tax revenue and are still dependent on intergovernmental transfer arrangements. As long as this situation continues, most cities may not be able to improve their infrastructure. There is a pressing need to empower the ULBs in the true sense so that they can raise funds for developmental projects in urban areas by their own rather than being dependent on states. Also, they may be authorized, through legislation, for overall coordination of activities relating to provision of transport infrastructure by various government agencies in their respective urban areas. Only then, they can augment the infrastructure base, provide improved quality of services on a sustainable basis to their residents, and contribute to the growth momentum of the Indian economy.

5.5 Concluding Remarks

Transport demand in most of the Indian cities has increased substantially due to increase in population as a result of both natural increase and migration from rural areas and smaller towns. Availability of motorized transport, increase in household income, and increase in commercial and industrial activities have further added to it. Unfortunately, public transport systems in Indian cities have not been able to keep pace with the rapid and substantial increase in travel demand. Rail-based public transport services and well-organized bus transport services are limited to few big cities only. Qualitatively, the available public transport services are overcrowded particularly during peak hours and involve long waiting periods. As a result, there is a massive shift towards personalized transport, especially cars and two-wheelers, and also proliferation of various types of intermediate public transport modes, such as auto rickshaws and taxis.

The increasing use of private motor vehicles in cities has been rapidly changing their modal-split structure. Motorization may have brought a higher level of mobility to the high-income segments of urban population, but its adverse impact in the form of congestion, air pollution, and traffic accidents is also substantial. Although these impacts are inherent to motorization, the excessively high level of impact faced by many Indian cities has a lot to do with the lack of effective public policy. The city cannot afford to cater only to the private cars and two-wheelers, and there has to be a general recognition that without public transport in general and bus transport in particular, cities would be less viable. Although rising income of the people is one of the most important reasons for change in modal-split structure, the more important reasons are to be found in the public transport system itself. Speed, service quality, convenience, flexibility, and availability favor adoption of private mode as the main mode of transport. Given the opportunity, people reveal widely divergent transport preferences, but in many places, city authorities favor a basic standard of public transport services. It is often thought to be inegalitarian to provide special services such as premium or guaranteed seats in return for higher fares. As a consequence, those who can afford private vehicle are successively leaving public transport. Until recently the main function of public transport was to satisfy the individual needs of the less affluent members of society, but now it has to contribute for congestion relief and environmental preservation. This requires a fundamental change of emphasis to fulfill its new role of attracting enough people away from the cars, two-wheelers, auto rickshaws, and taxis.

The problem of acute road congestion, rising air pollution, and a high level of accident risk faced by metropolitan cities of India is taking serious dimensions and worsening the people’s quality of life. Without vigorous action, this problem would intensify, as rising population over the coming decades and the goal of growing economic prosperity put more pressure on the system. Reducing traffic congestion, vehicular emission, and accident risk requires a comprehensive strategy. The main objective of such strategy should be to provide and promote sustainable high-quality links for people, goods, and services to, from, and within the city. Strategy should be designed in such a way that it reduces the need to travel by personalized modes and boosts public transport system. This requires not only increasingly stringent emission standards, specifications for clean fuels, proper maintenance of in-use vehicles, optimal pricing of transport services, demand as well as supply side management measures, but also a complete overhaul of public transport system. The time has come to act now.