The RATP application that facilitates your movements on line A of the RER.
For easier and more serene journeys, the new free application, RATP's monRER A, responds in real time to all your questions about the course of your journey.
Where is my train?
See live the position and progress of trains in circulation. Display in 3D mode or line plane, as desired.
How long will I be at my destination?
Check your estimated travel time and the schedules of the next trains ...
What happens on the part of the line that I borrow frequently?
Create and manage a list of your favorite trips for quick access.
What is happening on the whole line?
Check out the news feed Twitter RER A, without the need to be a subscriber, to know the status of the traffic.
Access traffic information continuously updated with information banners or alert messages in case of disturbances.
For more details, you can consult the blog of RER A https://rera-leblog.fr/
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