Transport in Île-de-France: Upcoming Works and Closures
From Monday, November 3 to Sunday, November 9, 2025, expect significant disruptions on several metro, RER, and Transilien lines in the Paris region. Major modernization works are ongoing on the Île-de-France network, affecting RATP and SNCF services.
These essential upgrades will cause service interruptions and lead to replacement buses on many routes across Paris and the Île-de-France area. To minimize inconvenience, travelers are advised to check the official RATP and SNCF Connect apps before traveling. The Île-de-France Mobilités website also provides real-time alternative options.
RER C Suspension Due to Fire at Les Invalides Station
The RER C line at Les Invalides station was closed on Monday, November 3, 2025, until 10 a.m. after a fire broke out in a technical room on November 2, 2025.
Replacement buses will be provided on most affected lines.
For detailed updates, consult the official websites of RATP, SNCF Transilien, and Île-de-France Mobilités.
Summary: This week brings widespread transport interruptions in Île-de-France due to ongoing modernization and an incident at Les Invalides, urging travellers to plan ahead.
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