{"id":232361,"date":"2026-11-04T12:50:30","date_gmt":"2026-11-04T11:50:30","guid":{"rendered":"https:\/\/www.voyages-d-affaires.com\/?p=232361"},"modified":"2026-11-04T12:50:31","modified_gmt":"2026-11-04T11:50:31","slug":"grand-paris-express-line-18-opening-postponed","status":"publish","type":"post","link":"https:\/\/www.voyages-d-affaires.com\/en\/grand-paris-express-ouverture-ligne-18-reportee","title":{"rendered":"Grand Paris Express: the opening of line 18 postponed"},"content":{"rendered":"

Although the Soci\u00e9t\u00e9 des Grands Projets handed over the keys to Line 18 of the Grand Paris Express to \u00cele-de-France Mobilit\u00e9s (IDFM) on October 13, its opening was postponed to mid-December or even 2027.<\/p>\n\n\n\n

Indeed, the initial tests of the trains did not meet the expectations of the three partners, IDFM, RATP GI, the infrastructure manager, and Keolis, the operator that will provide passenger transport. Developed by the manufacturer Alstom, the system of driverless automated trains is at the heart of the technical concerns.<\/p>\n\n\n\n