Société des grands projets - activities

Grand Paris Express: everything you need to know about the future metro line 17

Announced as a major new axis for the north of the metropolis, line 17 will cross three departments of the Paris region by 2030. Thanks to the opening of 8 new stations, it will soon be possible to reach Le Mesnil-Amelot from Saint-Denis - Pleyel in less than 25 minutes!

Grand Paris Express: everything you need to know about the future metro line 16

It will be the eastern ring-road of the Grand Paris metro network! With its 27.5 km of track, line 16 will link the Noisy-Champs station to the Saint-Denis Pleyel station by 2028, crossing two departments of the Paris region and serving 10 stations. Here's everything you need to know about this future metro line of the Grand Paris Express.

Journées du Patrimoine 2024: visit the construction sites of 8 future Grand Paris Express stations

On the occasion of the European Heritage Days, 8 future Grand Paris Express stations are exceptionally opening their doors to the public free of charge. Join us on Saturday, September 21, 2024 to visit the construction sites of the Arcueil - Cachan station, the Le Bourget Aéroport station and the La Courneuve Six-Routes station. Here's everything you need to know.

Line 14: the extension now inaugurated, what you need to know about the new stations

Considered the "backbone" of the Grand Paris Express, line 14 has now been extended to the north and south. As of Monday June 24, 2024, line 14 links Orly airport to Saint-Denis Pleyel in 40 minutes. Communes served, new stations and stations, connections... here's everything you need to know about the extension of this famous line 14 in Paris and the Île-de-France region.