On the high-speed line LGV Sud-Est (Ligne à grande vitesse Sud-Est) between Paris and Lyon renewal of the entire ballast bed has been carried out since 2009. Plasser & Theurer machines have been ...

If you have ever stood by a railway track, you have probably noticed the heaps of small grey stones scattered beneath and around the rails. They might look random, but every single one of those stones ...

Clinkety-clack. Clinkety clack. The train has left the station. What remains is the solitary railway track. Oh wait, the track is not alone. The track sleeps on the stone bed. I know where your mind ...