Transport in Île-de-France: find out about upcoming works and closures

Transport in Île-de-France: Upcoming Works and Closures

From Monday, November 3 to Sunday, November 9, 2025, several lines of the metro, RER, and Transilien in Paris and the Île-de-France region will face disruptions due to ongoing modernization works.

After a calm period, essential upgrades are resuming on the RATP and SNCF networks. These projects will lead to service interruptions and replacement buses operating on many routes.

To minimize inconvenience, 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 was closed on Monday morning, November 3, 2025, until 10 a.m. following a fire in a technical room on November 2, 2025.

Replacement buses will be provided on most affected lines.

For the latest updates, visit the official websites of RATP, SNCF Transilien, and Île-de-France Mobilités.

Author's summary: Ongoing modernization work in Île-de-France this week leads to metro, RER, and Transilien disruptions; travelers should check official sources for alternatives.

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