Transport in Île-de-France: Upcoming Works and Closures
From Monday, November 3 to Sunday, November 9, 2025, significant disruptions will affect the metro, RER, and Transilien lines in Paris and the Île-de-France region due to ongoing modernization projects.
After a brief pause, modernization efforts by RATP and SNCF on the Île-de-France network are resuming. These projects will cause service interruptions and require replacement bus services on multiple routes.
To minimize inconveniences, travelers are advised to consult the official RATP and SNCF Connect apps before traveling. The Île-de-France Mobilités website also provides real-time alternative routes.
RER C Suspension Due to Fire at Les Invalides Station
Les Invalides station on the RER C line will remain closed until 10 a.m. on Monday, November 3, 2025, following a fire in a technical room on November 2.
Replacement buses will operate on most affected lines to maintain service during this suspension.
For updates and detailed information, visit the official websites of RATP, SNCF Transilien, and Île-de-France Mobilités.
Author's summary: Travelers in Île-de-France should plan ahead this week due to extensive transport disruptions caused by essential network modernization, including a temporary RER C closure.
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