Tickets and fares
You may already have come across an explosive detection dog and its handler in your RER line A station. This squad is constantly watching over your security.
Discover our heritage
For more than a century the history of public transport has been woven into the historical tapestry of the Paris region and its inhabitants. We want to help you discover this important heritage thanks to the “historic lines” collection.
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.
Due to renovation work on the historic heritage, closures are expected on Metro Line 4.
Metro line 1, which connects Château de Vincennes station in the east to La Défense station in the west, is the first line to have been commissioned on the Paris metropolitan…
Discover
Every week we propose things to do and content to keep pace with your journey.
