For the past seven years, summer engineering works on the RER A has resulted in closures on the central section of the line. If you are now familiar with the dates, times and areas of closure, are you also familiar with the stages involved in this major track and ballast renewal project? ?
Focus on the different phases and 7 years of this essential project.
And if you're wondering where this project comes from and what makes it necessary, we suggest you discover the genesis of the project and go back a little further into the history of the RER A thanks to a chronology here.
So now you really know all about the RER A's summer engineering works ?