Work on the Paris transport system

In this article:

• Works on the RER
• Works on the metro
• Works on the tram

📌Works on the main RER lines

🚨Works on the RER A

• More information about works on the RER A

🚨Works on the RER B

• More information about works on the RER B

RER B: service interruption all day

• Between Aulnay-sous-Bois and Charles de Gaulle Airport 2-TGV: 3 and 4 May 2025. Direct replacement bus service in both directions between Mitry-Claye and Charles de Gaulle Airport 1 and 2. Replacement bus service serving all stations in both directions between Aulnay-sous-Bois and Charles de Gaulle Airport 1

RER B: service suspended in the evening from 10.45pm, except on 8 May 2025

• Between Gare du Nord and Charles de Gaulle Airport 2-TGV / Mitry-Claye from 5 to 28 May 2025 inclusive. To reach Mitry-Claye and Charles de Gaulle Airport 1, buses will depart from the Gare du Nord bus station. A bus service serving all stations will be provided between La Plaine-Stade de France and Aulnay-sous-Bois

RER B: evening service interruptions, Monday to Friday from 10.45pm

• Between Gare du Nord and Charles de Gaulle 2-TGV / Mitry-Claye: from 1 July 2025 to 1 August 2025 (except 11 and 14 July 2025) and from 25 August 2025 to 30 September 2025. Service interrupted in both directions
• Between Denfert-Rochereau and Charles de Gaulle Airport/Mitry-Claye: Friday, 1 August 2025
• Between Denfert-Rochereau and Charles de Gaulle Airport 2-TGV / Mitry-Claye: from 1 to 22 August 2025 (except 13 and 15 August 2025). Service interrupted in both directions

RER B: evening service interruptions, Monday to Friday from 10pm

• Between La Croix de Berny and Le Guichet: late August/early September 2025

RER B: service interrupted all day, weekdays and weekends

• Between La Croix de Berny and Massy-Palaiseau: from 15 July 2025 to 27 August 2025 inclusive. Service suspended in both directions

RER B: service suspended all day on specific weekends

• Between Gare du Nord and Mitry-Claye: from Friday 15 to Sunday 17 August 2025 inclusive. Service suspended in both directions
• Between Gare du Nord and Aéroport Charles de Gaulle 2-TGV: Saturday 13 to Sunday 14 September 2025. Service suspended in both directions
• Between Gare du Nord and Aulnay-sous-Bois: Sunday 21 September 2025. Service suspended in both directions
• Between Denfert-Rochereau and La Croix de Berny / Robinson: Saturday 27 and Sunday 28 September 2025. Service suspended in both directions

RER B: service disruption at Gare du Nord

• From Saturday 12 to Monday 14 July 2025. Passengers will need to change trains between the underground station and the surface station

🚨Works on the RER C and Transilien V

• More information on ** works on the RER C and Transilien V**

🚨Works on other RER and Transilien lines

• More information about works on the RER D
• More information about works on the RER E
• More information about works on the Transilien H
• More information about works on the Transilien J
• More information about works on the Transilien L line
• More information about works on Transilien N and U lines
• More information about works on the Transilien P line
• More information about works on the Transilien R line

📌Works on metro lines

🚨Work on metro line 3

• More information about work on line 3
• Line 3 will be closed between Opéra and Gallieni from 28 June to 3 August 2025. Replacement buses will run between Gallieni and République, and additional services will be provided on neighbouring lines

🚨Works on metro line 9

• More information about works on line 9
• Metro line 9 will be completely closed from Monday 4 August at 10.45 p.m. until Friday 8 August 2025 inclusive

🚨Works on metro line 14

• More information about works on metro line 14
• Metro line 14 will be completely closed from 10 p.m. on Wednesday 14 and 21 May 2025, Wednesday 4, 11, 18 and 25 June 2025, and Wednesday 2, 9, 16 and 23 July 2025
• Metro line 14 completely closed all day on Friday 30 May 2025, Saturday 31 May 2025, Sunday 15 June 2025 and Sunday 29 June 2025
• Metro line 14 completely closed for 5 days from 4 to 8 August 2025

📌Works on tram lines

🚨Works on tram line 2 - T2

• More information on works on tram line 2
• Tram line T2: service suspended between Porte de Versailles and Suzanne Lenglen from 17 March to 2 November 2025 inclusive

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