Behind-the-scenes

Inaugurated in January 1905 on Metro Line 3, Gambetta station remained largely unchanged for several decades. It underwent a major transfo...

As one of the stops on metro line 4, Cité is the only metro station that was built on an island – Paris’ Île de la Cité. Yet, the station ...

Jérémie, age 29, is a catenary line engineer. When night comes, and after our last trains have finished circulating, Jérémie works behind ...

RER line A is a priority for us. Every night, 75 worksites are set up: their purpose is to maintain all the technical installations essen...

Bus, tram, metro and RER network punctuality and regularity are our passengers’ main concerns. Our operations teams strive to maintain ser...

Our network comprises 14 metro lines and 2 RER stations, the majority of which are underground. Every day, our tunnels and underground st...