RATP/SNCF A rer Stop List and Next Departures
The RATP/SNCF A - St-Germain-en-Laye • Poissy • Cergy ↔︎ Boissy-St-Léger • Marne-la-Vallée rer serves 26 rer stops in the Paris Île-de-France area departing from Marne-la-Vallée Chessy and ending at Saint-Germain-en-Laye. Scroll down to see upcoming A rer times at each stop and the next scheduled A rer times will be displayed. The full A rer schedule as well as real-time departures (if available) can be found in the Transit app.
RATP/SNCF A rer route map
The RATP/SNCF A - St-Germain-en-Laye • Poissy • Cergy ↔︎ Boissy-St-Léger • Marne-la-Vallée rer route map is shown above. The route map shows you an overview of all the stops served by the RATP/SNCF A rer to help you plan your trip on RATP/SNCF. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the A rer is approaching your stop.
See the detailed route mapRATP/SNCF A rer Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the A rer schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the rer route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by RATP/SNCF so that you can plan your trip around any active or future disruptions.
See all alertsRATP/SNCF A rer Service Frequency
The next A rer leaves Marne-la-Vallée Chessy at 9:58 PM, and arrives at Saint-Germain-en-Laye at 11:07 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresRATP/SNCF A rer On-Time Performance
76% of riders report that the RATP/SNCF A rer arrived on time on their previous trip. In the past 30 days, 224 riders reported on the on-time performance of the A rer. Compared to other RATP/SNCF lines, the A rer is ranked 5 out of 5 RATP/SNCF lines. These on-time performance stats are user reported and may differ from official RATP/SNCF metrics. See more details about on time, late or early departure reports for the A by opening the Transit app.
See all on-time perfomance details