Transport key figures 1/3 of French greenhouse gases emissionsare caused by transport. 80% of pollution is due to road transport. Plane journeys have increased by an average of 6% per year over the last decade. What you can do right now Using a bike rather than a car for trips under 10km would save around 1 metric ton of CO2 from being released. Trams and metros generate around 58 times fewer emissions than a car. 1 return flight between Paris and New York produces 1.7 of metric tons of CO2 A virtuous circle of daily action HEALTHWalking or cycling for 30 minutes every day decreases risks of illness by 30%. BUDGETThe yearly cost of travelling 10km a day is €100 by bike and €1000 by car. TIMEIn urban areas, using a bike rather than a car cuts down on travel time.