Behind-the-scenes
Headlines
Maintenance operators take care of rolling stock to guarantee passenger safety and comfort every day. Valérie, who works at the Boulogne ...
Have you ever wondered how our cleaning crews work? Frédéric is the manager of cleaning services for the RER A. We followed him during a s...
Have you ever ridden on line 21, which runs from Boulevard Haussmann to Parc Montsouris? Historically, this is our test line, and this is ...
Une ligne de métro, de tramway ou de RER rencontre un incident important d’exploitation : comment activons-nous notre réseau bus pour cont...