Tickets and fares
As part of the modernization of the line, closures are planned on RER Line B. Find here all the information about current and upcoming works on the RER B.
The RATP Poetry Grand Prize 2026 is back!
The RATP Poetry Grand Prize is back! Submit your poem by April 13, 2026—it might be selected to be displayed in the metro this summer.
Visiting Paris and its surrounding areas
Everything you need to know to plan your visit to Paris and the Île-de-France region
Discover the RATP La Ligne Merchandise Collection
Looking for a unique souvenir or gift, "made by RATP"? Discover our RATP La Ligne merchandise collection, available online and in stores. Here's everything you need to know.
Discover
Every week we propose things to do and content to keep pace with your journey.
As part of infrastructure upgrades for the arrival of the new MF19 rolling stock on Line 13, closures are planned. Find here all the information about current and upcoming…
Find all the information on this page about ongoing and upcoming works on the metro, tramway and RER lines.
Discover
Every week we propose things to do and content to keep pace with your journey.
