Bannière schéma de perturbation anglais

To remind you of all the information relating to the summer closure of the RER A, download our digital calendar.
As every summer since 2015, both RATP and SNCF teams will be mobilised to guide and assist you during the closure of RER line A.
The tracks of the RER A, which has been operating for more than 40 years, incur heavy use, since they now carry more than 300 million…
By 2021, the renovation project will allow 24 kilometres of ballasted track to be entirely replaced, all of which is underground, including…
Construction work of the RER A line.
First known as the Regional Metro when inaugurated in 1969, the RER A is a major transport axis for the Ile-de-France region. It forms a…