Strike action Tuesday, September 29, 2026: disrupted service on RER and Transilien lines Last updated: September 28, 2026, 5:00 PM
National strike action is planned for this Tuesday, September 29. Find the details of the impact line by line below.
Expected disruptions
Traffic forecasts for the RER lines
| Lines | Impacts |
|---|---|
 | Normal service |
 | Normal service |
 | 3 out of 4 trains |
 | 1 out of 2 trains between Creil and Corbeil-Essonnes 1 out of 2 trains between Goussainville and Melun 1 out of 2 trains between Juvisy and Malesherbes 1 out of 3 trains between Juvisy and Corbeil-Essonnes 1 out of 3 trains between Melun and Corbeil-Essonnes |
 | 3 out of 4 trains |
Traffic forecasts for the Transilien lines
| Line | Impacts |
|---|---|
 | 1 out of 3 trains from 04:45 a.m. to 11:00 a.m. and from 04:00 p.m. to 09:00 p.m. between Paris Gare de Lyon and Montargis 1 out of 3 trains from 05:40 a.m. to 08:45 a.m. and from 04:30 p.m. to 11:00 p.m. between Paris Gare de Lyon and Montereau 1 out of 3 trains from 06:00 a.m. to 09:30 a.m. and from 04:30 p.m. to 08:00 p.m. betwen Melun and Montereau via Héricy |
 | 2 out of 3 trains, with 1 train every 30 minutes on average |
Traffic forecasts for the metro lines
Service on all metro lines is expected to be normal or near-normal.
Traffic forecasts for bus lines
Service on all bus lines is expected to be normal or near-normal.
Traffic forecasts for tramway lines
Service on all tram lines is expected to be normal or near-normal.
Best practices: adjust your journey and stay informed
⏰ Postpone your trips if possible
To limit the impact of the social movement, remember to:
- Reschedule your trips, either entirely or outside peak hours
- Work remotely if your activity allows it
- Choose other modes such as cycling and walking whenever possible
📅 Plan your journey in advance
The Bonjour RATP app allows you to:
- Plan your journey in advance using the scheduled route search feature (the Home tab in the app)
- Follow traffic conditions in real time on disrupted lines (the Traffic tab in the app)
- Enable personalized real-time alerts on your favorite lines (the Traffic tab in the app)
🚲 Travel differently
In Île-de-France, there are more than 8,000 km of cycle paths! A great opportunity, especially during disruptions, if you enjoy cycling or want to get started. Bonjour RATP partners with Voi, Dott, Lime and Vélib'. One single app to locate and rent more than 35,000 self-service bikes available for hire in both the inner and outer suburbs!
To take advantage of this, download or open the Bonjour RATP app: you can locate and book the available Voi, Dott, Lime and Vélib' bikes around you in just a few clicks, without leaving the app!
😎 Good deal: until 30 September, get €4 off your Dott, Lime or Dott bike trips when you rent through the Bonjour RATP app. See the offer.
The Bonjour RATP app, your ally for adjusting your journeys in the event of disruptions and social movements
