The RER B will be suspended between Gare du Nord and southern Paris for 23 days, from July 25 to August 16, 2026, for modernization work on the Île-de-France rail network.
Arson on the Lyon-Valence TGV line has paralyzed the Gare de Lyon station in Paris on Monday, October 27, 2025. Dozens of trains to the southeast have been canceled. Minister Philippe Tabarot has announced a return to normal service by 9 p.m.
On November 8 and 9, 2025, Transilien line J will be interrupted between Paris Saint-Lazare and Mantes-la-Jolie via Poissy. There will also be disruption on the Issou-Porcheville route throughout the weekend, with replacement buses in place.
SNCF work will impact the TER Paris-Amiens line from October 25 to November 23, 2025. Five weekends are involved between Creil and Breteuil, with limited trains, compulsory connections and longer journey times.
