Tickets and fares
On 21 April 1908, metro line 4 opened to the public between Porte de Clignancourt and Châtelet stations. Here is its story.
Serge the Rabbit mascot
Here is the full scoop on Serge the Rabbit, RATP’s passenger safety mascot for the past 47 years.
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.
Submissions for the RATP Poetry Grand Prize are now closed! The winners will be announced at the end of June — but get ready: from May 27 to June 10, 2025, you’ll be able to…
These iconic locomotives spent close to 80 years serving the Paris metro network. Here is a brief introduction.
Discover
Every week we propose things to do and content to keep pace with your journey.
