Remerciements

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…
The Ile-de-France region’s key public transport players have joined forces around the RER A track replacement project.