The RATP application that facilitates your movements on line A of the RER.
Where is my train?
Watch Live the position and progress of trains in circulation. Viewing in 3D mode or online plan choice.
How long will I be bound?
Consult your estimated travel time and the next passing trains schedules …
What is happening on the part of line I frequently borrows?
Create and manage a list of your favorite journeys for quick access.
What’s happening across the line?
See the news over Twitter RER A, without the need to be subscribed to know the state of traffic.
Go to traffic information continuously updated by information banners or warning messages in case of disturbances.
A monRER The application is available in area RATP (branches of Saint-Germain-en-Laye / Marne-la-Vallée – Chessy, or Saint-Germain-en-Laye / Boissy-Saint-Léger).
See detail information: https://goo.gl/rQvU3g