Line 15

Km 13 in Nanterre: an artistic festival on the construction site of the future Grand Paris Express station

Interested in discovering the construction site of a future Grand Paris Express Line 15 station through a free arts and culture festival? Join us on Saturday, May 30, 2026 at Nanterre La Folie station, in Hauts-de-Seine, to enjoy strolling performances, shows, and a joyful dance party!

Greater Paris: what progress has been made on metro lines 14, 15, 16, 17 and 18?

In less than ten years, the surface area of the Paris metro will have doubled. Line 14 has already celebrated its expansion, and will continue to grow. What about the new lines that are due to result from this major project? Where do things stand exactly? We take stock.

Take a behind-the-scenes look at the Grand Paris Express with a free tour of the Fabrique du Métro.

In Saint-Ouen-sur-Seine, among the various warehouses of the Docks industrial zone, you'll find the Fabrique du Métro. The Fabrique du Métro is a genuine laboratory for experimenting and testing the future metro lines of the Grand Paris Express, and offers free tours of what our future public transport systems will look like.

Line 15: Abbesses to lose its status as the deepest metro station

The Abbesses metro station has always had the reputation of being the deepest in the Paris region. But it's about to be dethroned, by a station on the future line 15, in Val-de-Marne.