Skip to main content

ITF presents latest results on impacts of shared urban mobility

Speaking at the World Mobility Leadership Forum in Detroit this week, José Viegas, Secretary-General of the International Transport Forum (ITF) will tell world mobility leaders that smart methods for sharing vehicles hold the key to solving a city’s mobility issues, from congestion and air quality to better access to jobs or education. According to ITF, most negative impacts of current urban mobility patterns stem from the extraordinarily inefficient use of the private car. While a car is one of the most
September 29, 2016 Read time: 3 mins
Speaking at the World Mobility Leadership Forum in Detroit this week, José Viegas, Secretary-General of the International Transport Forum (ITF) will tell world mobility leaders that smart methods for sharing vehicles hold the key to solving a city’s mobility issues, from congestion and air quality to better access to jobs or education.

According to ITF, most negative impacts of current urban mobility patterns stem from the extraordinarily inefficient use of the private car. While a car is one of the most capital-intensive investments households make, on average it is used 50 minutes out of 24 hours and carries 1.2 to 1.6 passengers.
 
Traditional public transport, however, is not attracting enough passengers to contain the growth of car traffic in cities: Few people accept two or more transfers given an alternative. Crowded buses or trams are another issue for potential users.         
 
Car sharing is no panacea either: It does little to reduce the total vehicle mileage and may even increase solo driving if prices are low enough.
 
Based on real mobility data from Lisbon, Portugal, ITF modellers replaced all scheduled buses and private cars in that city with shared taxis and on-demand 8- and 16-seater minibuses. The shared taxis offer door-to-door service and the minibuses a street corner-to-street corner service (max. 400m walk, no transfer needed, seating guaranteed). They are complemented by the existing high-capacity metro/subway.
 
The simulation shows a dramatic improvement in urban mobility, but also the liveability of a city; only three per cent of today’s number of vehicles needed to provide the same trips, while 95 per cent of current parking space parking is no longer required and available for different uses. It also showed that congestion disappears, with 23 per cent to 37 per cent fewer vehicle miles travelled and traffic CO2 emissions fall by 34 per cent, without any new technology.
 
There would also be knock-on effects including a further in vehicle miles travelled should be expected as walking and cycling conditions improve dramatically, along with a further reduction of CO2 emissions as clean technologies and better and more equal access to jobs, health services and educational institutions.
 
To further test the model, the ITF is preparing similar simulations for five more cities, among them Auckland (New Zealand), Dublin (Ireland) and Helsinki (Finland). Two more cities will be announced soon.

Related Content

  • Two seconds – the difference between life and death
    October 17, 2016
    Professor Donald Fisher has spent 15 years identifying factors that increase the crash risk of novice and older drivers. His findings highlight the difference between living and dying, Colin Sowman reports.
  • Africa transport projects win ITF green awards
    May 27, 2022
    Cash prizes will be spent on data collection to make decarbonisation case in Uganda and Kenya
  • Volvo and KPMG find buses are key to urban air quality
    September 13, 2016
    Buses can play a key role in the battle to improve air quality in towns and cities as David Crawford discovers. A city with a population of half a million would gain about US$12.3 million in annualised societal savings if all its buses ran on electricity instead of diesel. This is the conclusion of a wide-ranging analysis carried out by Swedish bus manufacturer Volvo Group and global business consultants KPMG.
  • Switching Atlanta onto MaaS
    May 9, 2019
    It’s easy to talk about MaaS in the abstract – but MaaS isn’t going to work if it’s just a theory. Colin Sowman speaks to one woman about the practical benefits - and difficulties - of getting out of her car and switching to public transit in Atlanta, Georgia One of the first goals of Mobility as a Service (MaaS) inventor Sampo Hietanen is that MaaS should persuade households they don’t need a second car. This is starting to happen - even in the car-dominated US. Last year, authorities in the state of Ge