The day after Halloween, Saturday November 1, 2025 is All Saints' Day. For this Catholic celebration of all saints, the day is a public holiday in France. If you're one of the people affected by this holiday, then you may have planned a program in Paris or the Paris region. So, as prevention is better than cure, we take a look at the disruptions that could affect your journeys on the Paris public transport network.
Some disruptions on the RATP network, particularly concerning roadworks, are announced in advance. Whether you're on the metro, tramway, RER or transition lines, you'll be able to find out what's expected to affect traffic. Between unserved stops and anticipated line closures, we're sharing with you a summary of the information known to date for the day of November 1, 2025. You'll be able to adapt to what's announced!
On RER lines
RER A:
- From 9:50 pm to 5:10 am, traffic will be interrupted from Cergy-Le Haut to Maisons-Laffitte due to roadworks.
Replacement buses will be available from Cergy-Le Haut to Maisons-Laffitte.
- From 21:50, traffic will be interrupted between Cergy - Le Haut and Maisons-Laffitte due to roadworks.
Replacement buses.
RER B :
- From 22:45, traffic is interrupted between Châtelet - Les Halles and Mitry - Claye - Aéroport CDG 2 due to maintenance work.
Replacement buses.
- On the weekend of November 1 & 2, due to roadworks, traffic will be interrupted between Denfert-Rochereau and Robinson - La Croix de Berny
Reduced transport offer: postpone your journey. Replacement buses will be provided at Porte d'Orléans.
RER C:
- The stop is not served at Issy towards Versailles Château Rive Gauche and Saint-Quentin en Yvelines - Montigny-le-Bretonneux due to works.
On transilien lines
Line H:
- Traffic is interrupted between Gare du Nord and Ermont-Eaubonne. Replacement bus.
On tramway lines
T2 :
- Traffic is interrupted between Porte de Versailles and Suzanne Lenglen due to major modernization work.
To reach Porte de Versailles from Suzanne Lenglen, walk to Balard station on T3a.
