Paris Metro Line 11 East Extension (Rosny-Noisy-Champs)

Project overview

Spanning 6 km into the eastern suburbs, this extension connects Mairie des Lilas to Rosny-Bois-Perrier with six new stations. The project modernizes the line to serve 85,000 daily passengers and facilitates transfers to the future Line 15. Developed by RATP and Île-de-France Mobilités, the new section provides a vital link between central Paris and the growing Val-de-Marne region.