Policy Paper

A Missing Link to Sustainable Mobility

A Missing Link to Sustainable Mobility: Public Transport should be connected to car and bike sharing programs

A Missing Link to Sustainable Mobility

December 8, 2009
By Max Gruenig, Dominic Marcellino
Connecting Public Transportation to Car and Bike Sharing Programs
Best Practice Examples from Europe and the U.S.

An analysis prepared by the Ecologic Institute.

The world currently faces three global challenges that relate to the way we travel and commute:
global warming, peak oil1 and energy security. In order to overcome these challenges, municipalities
will need to rethink current public transportation systems. This paper assumes that integrated
transportation planning (involving public transportation, bicycles, walking and cars) will
be key to enabling mobility while addressing greenhouse gas emissions, fuel consumption and
energy usage. Working from that assumption and building on a previous study of the Heinrich
Böll Stiftung (Green Solutions to the Auto Crisis2 ), this paper highlights examples of successful
car and bike sharing programs in the US and Europe and explores how both can be integrated
into sustainable transportation systems to relieve some of the environmental and structural pressures
cities face. The end goal of such an integrated transportation system would be to provide
exactly what private car ownership does: freedom of movement, flexibility, and convenience. This
paper concludes that station-based and flexible car and bike sharing programs can contribute to
sustainable transportation and that context should determine which programs are implemented.
Such sharing programs can quickly and efficiently offer additional sustainable transportation
choices, thus making the decision not to own a personal car more attractive and clearing the way
for an integrated sustainable urban transport system.

Download the paper here (382 KB, 27 pages)