In inner Paris, the bicycle has overtaken the car as a means of transport. “Parisians use bicycles more,” chosen for 11.2% of intramural trips, “than cars,’ with 4.3%.

Far ahead of them, walking is the majority (53.5%), ahead of public transport (30%) Public transport takes the lead for journeys between Paris and the suburbs (66% in the inner suburbs, 77% in larger ones) The 200 km of Grand Paris Express metro lines currently under construction should help reverse this trend, particularly in theinner suburbs. The study, carried out between October 2022 and April 2023, collected data from 3,337 Ile-de-France residents aged 16 to 80, who agreed to be tracked for a week by satellite, to fill out a logbook and to respond by telephone. It was carried out at the request of around fifteen public and private institutions (State, region, town hall, RATP, Transilien SNCF, etc.)