2019-07-01 RATP has an updated version of its app for you! It has been redesigned with your help so it has got what you need to get around every day.RATP 5.1.0 Update
Take advantage of new usability redesigned for you as well as new features. Optimise your journeys by viewing which part of the train to get in, have your favourites to hand, benefit from quick access to your features, find where you are on the interactive map and even look at your maps offline.