| The LRTA Submissionto theHouse of Commons |
The Association’s objectives are to educate people about light rail and modern tramways and to advocate the adoption of such systems as core components of modern integrated transport systems.
This is not an unreasonable or unrealistic target - it is what has been achieved in many if not most continental countries and at least the embryo has been achieved in a handful of British cities - Manchester, Sheffield, Croydon, Tyne & Wear, Birmingham/Wolverhampton. Most of this investment will need to be by the public sector, as was that in roads.
The public sector, which in reality is much less risk averse, and should not be using commercial rate of return as its principal criterion, has to fill this gap. However this sector is currently starved of public funding and the achievement of high quality integrated networks capable of being regarded as a fair and reasonable alternative to the car is currently not happening.
1978 - 1 Edmonton, Canada
1980 - 1 Tyne & Wear, UK
1981 - 3 Calgary, Canada; Helwan, Egypt;
San Diego, USA
1982 - 1 Rio de Janeiro, Brazil
1983 - 1 Utrecht, Netherlands
1984 - 3 Manila, Philippines; Constanta, Romania;
Buffalo, USA
1985 - 3 Vancouver, Canada; Nantes, France;
Tunis, Tunisia
1986 - 1 Portland, USA
1987 - 9 Buenos Aires, Argentina; Grenoble, France;
Brasov, Romania; Cluj-Napoca, Romania;
Craiova, Romania; Ploeisti, Romania;
London Docklands, UK; Sacramento, USA; San Jose, USA
1988 - 5 Mosyr, Belarus; Tuen Mun, Hong Kong;
Resita, Romania; Ust-Ilimsk, Russia;
Valencia, Spain
1989 - 2 Guadalajara, Mexico; Istanbul, Turkey
1990 - 2 Genova, Italy; Los Angeles, USA
1991 - 6 Campinas, Brazil; Monterrey, Mexico;
Pyongyang, North Korea; Botosani, Romania;
Lausanne, Switzerland; Cheryomushki, Russia
1992 - 4 Paris, France; Konya, Turkey;
Manchester, UK; Baltimore, USA
1993 - 1 St Louis, USA
1994 - 4 Rouen, France; Strasbourg, France;
Sheffield, UK; Denver, USA
1995 - 3 Ankara, Turkey; Buenos Aires (2nd system), Argentina
1996 - 3 Oberhausen, Germany; Dallas, USA;
Kuala Lumpur, Malaysia
1997 - 3 Sydney, Australia; Saarbrücken, Germany;
Izmir, Turkey
1998 - 1 Paris (2nd system), France
1999 - 4 Croydon, UK; West Midlands, UK;
Antalya, Turkey; Salt Lake City, USA
Total over the last 21 years = 61
Many more systems are under construction or planned around the world. To instance just one country of similar population to the UK, France - Further lines and extensions in Grenoble, Nantes and Strasbourg; new systems in Clermont Ferrand, Lyons, Marseilles, Montpellier, Mulhouse, Orleans, Valenciennes.
So far UK schemes have generally involved the conversion of rail routes to light rail/tramway or the re-use of disused rail routes to some extent and there has not been the extent of planned integration with the physical planning of cities in order to create an urban renaissance that has happened elsewhere in Europe and the United States.
Extensive street-running is a feature of only the Sheffield system (though without the benefit of extensive priority measures which extensive street-running requires) and the Croydon system, though the systems in Manchester and Wolverhampton/Birmingham have relatively small amounts of street-running. Of course, segregation from street traffic ensures there are no delays due to traffic congestion, whilst street-running in town and city centres, particularly where it is in pedestrianised areas, is highly desirable to allow accessibility and convenience to passengers.
Trams/light rail vehicles in pedestrianised areas are much more acceptable than motor vehicles or buses as it is exactly predictable as to where they will go, whereas pedestrians, not surprisingly, give buses and other motor vehicles a wide berth for safety and by having to do so the whole ambience of a pedestrianised area is fundamentally degraded.
Interestingly the one exception to the lack of integration in the UK (outside London) may prove to be Midland Metro Line One (Birmingham - Wolverhampton) where the same private sector company is the operator of both the light rail line, local train services and the vast majority of bus services. Here it may be said that the evolution of a local private monopoly enables (but does not ensure) the planned integration which in other countries is achieved by public sector control. Whether it is in the long term public interest for such a monopoly to be in private hands is another matter, especially in the absence of a Regulator for the bus industry to ensure protection of the public interest.
Even more significant is the time involved and the uncertainty of the outcome. This has meant that, so far, it has only been public authorities which have had enough stamina to promote schemes, to win the support of local authorities, obtain the powers to construct and operate and justify the case to central government and win central government and European funding. Due to the requirements to transfer as much risk as possible to the private sector and to maximise the private sector’s contribution, all the recent schemes have ended up being constructed and operated by private sector consortia.
The Chartered Institute of Transport produced a report proposing changes to the Transport & Works Act procedures but, so far, no commitment has been given by Government to implement any of the proposed changes.
The biggest hurdles facing LRT promoters are (a) getting clear Government support for their projects at a reasonably early stage and (b) financing the project (raising the funding) - the two are crucially interlinked - without Government support in principle, as well as to funding, raising finance from other sources, private and public, is much more difficult. Treasury/Government has set its face against major transport infrastructure schemes. The basic rules set by the previous Government, and continued by the present Government, seem to be:
Light rail is, comparatively, discriminated against in other ways, for instance the contribution that utilities have to pay towards renewal of their equipment when this has to be moved to allow for the construction of a light rail or tramway line. Proposals to reduce the contribution the utilities have to make towards the renewal of their assets from 18% to 7.5% have recently been sent to the Secretary of State for approval - this represents a considerable bonus for highly profitable utilities and a most unwelcome additional cost to LRT promoters - representing an additional cost to Manchester of some £5m for its proposed extensions to Metrolink. Can it really be the case that there is only a 7.5% betterment element when decades-old utility services are renewed? Light rail is also subject to planning controls (e.g. over the design and siting of stops and stations) which do not impinge on bus operators.
The obsession of Government/Treasury with minimising capital cost has in almost every system in the UK led to consequences which do not make good sense in the longer term - e.g. the number, size and capacity of the Midland Metro vehicles and the number of stations/stops had to be reduced to get the cost of the project down. The consequence will almost certainly be the need, within a short time from opening, to lengthen the vehicles to provide adequate capacity at a much higher cost than it would have cost initially. Some last-minute cost-savings have led to environmental or aesthetic degradation by effectively tearing up commitments made and design standards set e.g. the design of the poles to support the overhead in Croydon town centre.
Light Rail schemes inevitably cost quite large sums of money because they have to create the infrastructure as well as provide the vehicles (LRVs). However, the cost of light rail vehicles could be reduced if there were not such a proliferation of designs of light rail vehicle. In the last 15 years 25 different low floor light rail vehicles have been designed, with the result that an average of only 46 of each design have been built, so the economies of scale that builders of cars, trucks, vans and buses and coaches achieve have not been achieved and the consequent cost per vehicle has been unnecessarily high, which has not helped LRT projects achieve good cost-benefit ratios and, with marginal schemes, has probably meant that some schemes have, as a result, not gone ahead.
Part of the problem has been each city wanting its own design of vehicle, and each manufacturer also wanting to have its own unique offering. Consolidation in the industry and the encouragement of standard approaches by, for instance, the UITP Light Rail Commission and the trend towards modular designs which can be customised cosmetically (i.e. to look different in city A from city B) are beginning to improve this situation.
The weight of light rail vehicles has tended to drift upwards, with all sorts of undesirable implications for the costs of energy to propel them and the strength and cost of the infrastructure to support them. Fortunately, there are now signs of the latest vehicles moving downwards in weight (towards the desirable weight of something like 30 tonnes for a typical LRV as against the 50 - 60 tonnes of some well-known LRVs produced in the current era). The trend to higher weights has been partly due to ever-increasing sophistication, partly to ever more demanding safety requirements and partly due to the inappropriate influence of the heavy-rail culture on light-rail design.
Clearly, for vehicles to cost more to buy and more to run than is necessary is undesirable and doesn't help the achievement of schemes.
The lack of real strategic thinking in the town planning system of the UK has meant that there is seldom a clear decision by the planning authorities, for instance in Structure Plans, that development is conditional on the provision of high quality public transport provision, such as light rail. Structure Plans have tended to be platitudinous about the desirability of public transport and the reality is that individual planning applications, due to their penny packet nature, have rarely, if ever, been seen to be dependent on the provision of a whole local system of public transit, such as a light rail line. All too often developers have satisfied the planning authority simply by paying for improvements to the local road system (as well as “development gain” sweeteners in terms of community centres or whatever).
The new Local Transport Plans system announced by the Government in the Integrated Transport White Paper promises a remedy to these shortfalls but little is evident so far to suggest that this will be achieved. Indeed the short-term, low-cost focus of the first provisional year of Local Transport Plans give concern that this new system may not encourage the sort of long term strategic vision which is necessary.
Despite these very severe hurdles, the fact that a number of schemes have been built in the 1990s in the UK shows that light rail has surmounted hurdles which other modes do not even have to consider - what could be achieved if the playing field was not so heavily tilted against light rail?
There are two types of evidence - firstly, modal shares of public and private transport before the building of a light rail line or tramway compared with the shares afterwards. It must be borne in mind that in most developed countries the mobility of the population has been rapidly increasing, mainly through growth in the numbers and utilisation of private vehicles. A survey by UITP in 1997 showed that car drivers had transferred to using LRT in 93% of the cities which had surveyed modal choice since the opening of LRT - the average % being 11%, the lowest 1% and highest 16%. Bearing in mind that in most British cities quite modest reductions of traffic levels to “school-holiday” levels effectively restores free-flowing traffic conditions cities, the achievement of an average 11% reduction in peak hours car numbers could at least put cities back on the move again and further measures to discourage or prohibit car use (which have not been applied in any measure so far) might be expected to bring about further significant levels of transfer from car use to public transport use - provided there was an acceptably good mode, such as LRT, available for use.
In Nantes (France), where the first of the new era tramways was built (opened 1985, extended 1989 - 14.2 kms with 30 stops), its inhabitants make 3.60 journeys per day (1997) an increase of 19.2%. Much of this increase has been in use of private transport, but between 1990 and 1997 the use of public transport has accelerated, the increase in use of private motor vehicles has moderated and the decrease in cycling has stopped. Between 1984 (before the tram) and 1995 the ridership of light rail + bus increased by 65.1%. 43% of the total public transport journeys are now made on the trams (33m journeys per year). 16% of tram users had never used the bus network before the tram was built and 39% of tram users had a private vehicle which they could have used - they prefer the tram to the car for certain journeys. The main reasons for choosing the tram are its rapidity and accessibility to go to work or to go shopping. More than 80% of the tram users go to the city centre to do their shopping and 85% of them are satisfied with the tramways. For 31.5% of them, public transport was an essential or important criterion in the choice of the location of their accommodation. (Sources: UITP Light Rail Commission and Town Planning Agency of Nantes area, 1998)
In Strasbourg total public transport ridership increased by 45% (1990 to 1997) since the opening of the tramway, car use in the city centre reduced by 17% and the central square, which used to have 50,000 vehicles a day in it, now has just trams and pedestrians. The number of parking places in the city centre is being reduced by 1000 and replaced by more park and ride places in the suburbs (Source: M. Roland Ries, Mayor of Strasbourg). The evidence is that tramways/light rail not only attract passengers to themselves but also, where there is good integration between modes, increase ridership of the public transport system as a whole.
In cities which have had extensive tramway and/or light rail systems for many years it is inevitably not possible to have the before and after comparisons. What can be illuminating is to look at the modal splits in such cities and compare them with, say, British cities which have only buses as their public transport. In Zurich, a city of around 300,000 population - a similar size to Coventry - only 29% of journeys are made by private car, whereas in Coventry the figure is more than 75% . What makes this comparison even more impressive is the fact that car ownership rates are actually higher in Zurich than in Coventry, but people do not use them for many of their urban journeys. To quote an ordinary citizen of Zurich, “I own a car with someone else - no-one in Zurich needs a car just for themselves”. Zurich has an integrated public transport system which utilises buses, trolley-buses, trams, light rail, commuter trains, funiculars and passenger ferries in a dense and highly utilised network. Coventry has buses and one lightly used commuter railway line with just two suburban stations and the city’s main railway station within the city boundaries. Two other lines have no suburban stations within the city and the main railway station is itself outside the city centre. To all intents and purposes buses are the only mode of public transport within the city boundaries.
The size of the problem: Our calculations, based upon statements by Prof. David Begg, Chairman of the Government’s Commission for Integrated Transport, that a 1% reduction in road-passenger kilometres would require a 17% increase in bus-passenger kilometres, are that the ridership of buses will have to increase by between 700 and 900% over the next 20 years if the increasing congestion on the roads is to be countered and indeed reduced to reasonably free-flowing conditions compared to the present heavily congested and future total grid-lock conditions which will otherwise apply. Even to confine car traffic figures and congestion levels to what they are now will require a 170% increase in bus use to be achieved over the next 20 years.
We do not believe that there is even the very slightest chance of bus patronage rising by 170% let alone 500 - 900% (The Deputy Prime Minister has recently celebrated a rise of 1% after 25 years of continuous decline, so this puts the scale of the task into some perspective). To accommodate a ridership increase of 500 - 900% would require an increase in the national bus fleet of huge proportions which in itself would cause considerable traffic congestion, especially in city centres, a problem which some city centres already suffer. There is also great doubt whether sufficient bus drivers could be recruited especially as they have fallen in status to be some of the lowest paid workers in the country and recruitment is already difficult in many places. If pay rates had to rise in order to recruit sufficient bus drivers the entire cost structure of bus operation would rise, further improving the case for light rail.
The LRTA submits that it is conceivable that transitions of this magnitude could be achieved if multi-modal, fully integrated, public transport systems are developed for every large town and city based upon a combination of high quality buses, light rail lines for the main corridors and use of the heavy rail network for both heavy and light rail services. Cities with modern tramways or light rail at the core of their public transport systems, fully integrated with bus networks which gather and distribute passengers to and from the light rail core are the only realistic options for getting people out of their cars and on to public transport. Light rail is mass transit and very efficient both in energy and environmental terms and in terms of manpower - one driver can carry as many passengers as can 3 to 5 (or even more) bus drivers and the practical passenger carrying capacity of one light rail line is dramatically higher than that of one bus lane, and indeed is only exceeded by that of heavy metros such as London Underground.
The question of seamless interchange is a key one - in cities like Hannover light rail vehicles arrive at suburban interchange stations and passengers walk across a platform straight on to buses which take them on the last part of their journey. Buses are synchronised to connect with light rail/trams and they do not drive out of the interchange as the light rail vehicle comes in, nor do the passengers have to wait 10 or 20 minutes for the bus to depart - the waiting times involved in local public transport are as big a deterrent to car users as any other single factor (i.e. why stand around a cold, wet, draughty, unpleasant, insecure bus-stop or bus-station when you could be sat in a nice warm, secure car - even if stationary?)
Finally, we do not believe that the ability of light rail transit in terms of removing traffic from roads and thus reducing congestion or restraining its growth is the only criterion of importance. Whilst many people have cars and use them, many others don’t and, effectively, have become second class citizens. Light rail can be liberating for them, as well as providing an acceptable alternative for car users. A survey by UITP showed that in 100% of the cities responding, customers rated LRT as being more accessible than buses, 73% rated LRT as more reliable than buses.
Arguably, it is only in London (despite all its shortcomings) that there is really a choice (obviously there are beginning to be some others - e.g. parts of Manchester, Newcastle/Tyneside, Sheffield) but Government seems to want to bring in the sticks before the carrots - the theory perhaps being that if you force passengers on to public transport the return to the private sector will go up and this will enable the private sector to justify investing in new projects. This doesn't allow for the extent to which motorists have a propensity to stick with their cars, even if costs go up a lot (after all no-one would have a car at all on a purely financial justification yet in reality people spend as much on their cars as on food), nor does it allow for the democratic revolt factor - of which there have been recent signs that the Government is aware.
There has always been a problem in getting Government to commit itself to supporting individual light rail schemes; the attitude has seemed to be that everything must be in place and then the Government will think about it. This is not at all helpful to promoters of schemes in assembling both the wider support for and financing of projects which is essential. There was a period when project promoters were expected to show that they had maximised the contribution from developers and other land and property owners who would benefit from the scheme. This is fair enough in theory but the reality is that promoters are denied any mechanisms to tap the increases in development value - there is no legal mechanism which can be used to require developers to contribute anything at all, even though the value of their land and buildings may increase substantially. Nor can the promoter capture the development gain himself because promoters have been precluded from incorporating any land whatsoever into the limits of deviation for the project beyond what is strictly required for operational purposes.
What has happened in practice is that developers have seen no reason to pledge funds towards a scheme which they have no confidence the Government will allow and support. So they don’t. At the eleventh hour and fifty-ninth minute, when the Government does deign to support the scheme, it is then too late to get the developers’ money (as the total funding package has had to be assembled in order to get the Government support). Indeed, at that point developers can then see that the project is definitely going ahead and, in the absence of any legal requirement for them to contribute, they naturally prefer to keep their hands in their pockets and hang on to their money.
Indeed the above scenario could be described as the “Eleventh Year, Eleventh Hour and Fifty-ninth Minute” syndrome, because, so far, it has taken something like 10 to 15 years to get light rail schemes from conception to completion. In this time-scale the average private sector developer has probably moved through 4 or 5 successive schemes - the time-scale for the achievement of these public transport infrastructure schemes are so incompatible with the speed at which commercial property developers operate that it is very difficult to both capture and retain their interest and involvement. Whilst it is probably true that such major public infrastructure schemes will never be achieved the same time scales as the average business park, office development or housing estate, the only factor which has caused them to take 10+ years instead of 5 or 6 years is delay and procrastination by governments unwilling to approve and help finance such schemes. This is well demonstrated by the case of Saarbrücken in Germany where the city’s innovative track-sharing LRT scheme was achieved in 5 years from conception.
The Government is proposing to introduce legislation to permit congestion-charging and workplace parking charges schemes to be introduced by local authorities. What is vital is that this legislation permits, and Government in practice agrees, to advance the funding so that major improvements in local public transport infrastructure, such as a light rail system, can be undertaken BEFORE the introduction of the new charges. We believe that many motorists, even those who decide to pay the congestion charges rather than use the improved public transport, would recognise the reasonableness of the charges in a situation where they can simultaneously see the improved public transport available for them to use, and they can see the beneficial effect on road traffic congestion which results from other car users making the decision to change their modes of travel. It is the LRTA’s firm and confident belief, based upon experience around the world, that many - though by no means all - motorists would choose to use that improved public transport if it were a modern light rail or tramway system - and this would be a higher proportion by far than in a situation where all that was on offer was only buses - be they new, low-floor, kneeling, bendy, guided, low emission diesel or whatever.
A case-study is attached in summary form of the proposed Bristol/South Gloucestershire LRT scheme which exemplifies both the problems and opportunities of light rail schemes. The LRTA is pleased to be able to present this to the Sub-committee on behalf of the promoters, the Citylink Consortium and Railtrack, their partners. Link to case study
On behalf of the Light Rail Transit Association ,
Robert J. Tarr, BA, BSc(Econ), CPFA, FCIT, FILT, Secretary General, Light Rail Transit Association 37 Warwick Avenue, COVENTRY, CV5 6DJ. Tel/fax: 024 76 679099 e-mail: bobtarr@lrta.org 8 October 1999
Note on the calculation of increase in public transport passengers if reasonably free-flow conditions are to be achieved on Britain’s urban roads:
Let current quantity of road traffic = 100. Reasonably free-flowing conditions are, in most provincial cities, achieved at present in school holiday periods when traffic may be reduced by, say, 10% = 90. The White Paper on Integrated Transport says, if nothing is done, car traffic could increase by one third over the next 20 years = 133. But in order to keep urban roads reasonably free-flowing at peak times, traffic has to be no more than 90 - which is a reduction of 10% on current levels and a 32.3% reduction in what the levels will otherwise reach in 20 years time.
Prof. David Begg, now Chairman of the Commission for Integrated Transport, said, earlier this year, that car trips account for 87% of land passenger kilometres and if this was to be reduced by just 1% by car users transferring to buses, bus passenger kilometres would have to increase by 17%. So if car use in 20 years time has to reduce from 133 to 90 = 43 and each of those 43 points would require a 17% increase in bus use, then it follows that bus use would have to increase by 731% (unless people are to be prohibited or discouraged in some way from making those trips at all). 731% can also be expressed as being an average of 36.6% per annum over 20 years - 36 times the actual increase in bus use achieved from 1997 to 1998, every year for the next 20 years.
Depending on what you regard as the necessary reduction on present traffic levels to achieve a reasonable or even tolerable level of road traffic, so, of course, the percentage transfer changes. If, for instance you assume a 20% reduction is needed then the figures change so that a 53% transfer would be needed, which, using Prof. Begg’s conversion factor means a 901% increase in bus use.. If you think that a reduction of road traffic of only 5% would do the trick, the figures become 38% reduction need, so a 646% increase in bus use is implied. Even if you are quite happy with current road traffic levels, and want to keep them the same, in 20 years they will probably have grown (according to DETR) by 33%, so to get them back to present levels would require a 561% increase in bus use (33 x 17%) - an average of 28% per annum over the 20 years. Even if traffic increases by only 10% over the coming 20 years, and it is felt that present day traffic congestion levels are tolerable, on Prof. Begg’s figures, a 170% increase in bus use is necessary to achieve a situation in which urban car traffic (and hence traffic congestion) does not increase.
This calculation may seem to produce such grotesque results as to be unbelievable, but the question must be, is the calculation methodology wrong or are the “desired state” assumptions wrong or is Prof. Begg wrong about the increase of bus use which would be required to reduce car traffic by 1%?
We submit that the methodology is sound (everything is calculated against the base year of 1999); Prof. Begg is well informed so the !% reduction in car use means 17% increase in bus use is accurate; and that traffic levels in 20 years time cannot possibly be allowed to be 20% (or even 10%) up on now as, without massive road building, the resulting implications for grid-lock, pollution, health and the general sanity of the urban population are beyond contemplation. Most importantly, of course, it is inconceivable that buses alone could handle anything like the above levels of increase - but integrated networks of quality buses and light rail transit can do so - but only if they are actually built!
LRTA Response - 8 October 1999 Link back
CASE STUDY: The Bristol/S.Gloucestershire LRT Scheme - (link back)
LRTA response - 8 October 1999 (link back)
Link back
Project Development Manager
Railtrack plc
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