Substitution RER RATP/SNCF A bus Stop List and Next Departures
The Substitution RER RATP/SNCF A - Bus de substitution RER A bus serves 2 bus stops in the Paris Île-de-France area departing from Gare de Poissy Sud and ending at Achères Ville. Scroll down to see upcoming A bus times at each stop and the next scheduled A bus times will be displayed. The full A bus schedule as well as real-time departures (if available) can be found in the Transit app.
Substitution RER RATP/SNCF A bus route map
The Substitution RER RATP/SNCF A - Bus de substitution RER A bus route map is shown above. The route map shows you an overview of all the stops served by the Substitution RER RATP/SNCF A bus to help you plan your trip on Substitution RER 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 bus is approaching your stop.
See the detailed route mapSubstitution RER RATP/SNCF A bus Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the A bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by Substitution RER RATP/SNCF so that you can plan your trip around any active or future disruptions.
See all alertsSubstitution RER RATP/SNCF A bus Service Frequency
The next A bus leaves Gare de Poissy Sud at 5:00 AM, and arrives at Achères Ville at 5:15 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresSubstitution RER RATP/SNCF A bus On-Time Performance
64 % on time64% of riders report that the Substitution RER RATP/SNCF A bus arrived on time on their previous trip. In the past 30 days, 8 riders reported on the on-time performance of the A bus. Compared to other Substitution RER RATP/SNCF lines, the A bus is ranked 1 out of 5 Substitution RER RATP/SNCF lines. These on-time performance stats are user reported and may differ from official Substitution RER 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