- 5 RER lines
- 600 kms of tracks throughout the region
- 249 stations
- 2.7 million daily passengers
- +20% increase in ridership in the last 10 years
At your service
PresentationThe Ile-de-France Mobilités network has five RER lines crisscrossing the region.
Improvements and projectsFind out about infrastructure modernisation and line extensions and all the ongoing work and projects that will bring you tomorrow’s RER!