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

  • New vehicle technologies ‘could help reduce fatalities on European motorways’
    March 5, 2015
    New safety technologies could play a major role in reducing the numbers killed on European motorways, according to the European Transport Safety Council (ETSC), in a new report published today. The new analysis of developments in motorway safety shows that, despite recent progress, around 1,900 were killed on motorways in the EU in 2013. The report cites figures from several countries showing that up to 60 per cent of those killed in motorway collisions were not wearing a seatbelt. It calls on the EU to req
  • MIT study combines traffic data for smarter signal timings
    April 1, 2015
    Researchers at Massachusetts Institute of Technology (MIT) have found a method of combining vehicle-level data with less precise, but more comprehensive, city-level data on traffic patterns to produce better information than current systems provide. They claim this reduce delays, improve efficiency, and reduce emissions. The new findings are reported in a pair of papers by assistant professor of civil and environmental engineering Carolina Osorio and alumna Kanchana Nanduri, published in the journals Tra
  • Researchers helping to reduce New Zealand’s congestion
    April 7, 2015
    Researchers at the University of Canterbury, New Zealand claim the impact of congestion in the country’s major cities could soon be greatly reduced. They are exploring how the movement of vehicles on New Zealand’s city roads can be more efficiently managed after accidents and breakdowns. University of Canterbury transport engineer Professor Alan Nicholson says their research shows drivers tend to divert off the motorway in large numbers only after a slow queue becomes visible. Along with Dr Glen Koorey and
  • Copenhagen: everything's gone green
    October 3, 2018
    As the ITS World Congress arrives in Copenhagen, Adam Hill finds out how Dynniq has been helping traffic flow – and CO2 reduction - in the Danish capital. Most of the time, ‘breathing easier’ is just an expression which indicates a metaphorical sigh of relief that something has worked out alright. But it can be literally true, too. Respiratory and other potential health problems which stem from pollution in the world’s increasingly urbanised environments have been well publicised and governments are