RER, A TRAIN DELAYED | France 2 | Envoyé Spécial

What is happening with our transport systems? Over the last 48 hours, airports have been closed, exceptional strikes by air traffic controllers and this Thursday on the SNCF railways. We investigated on the most heavily used rail network in the world: the RER. more than 3 million people use it every day: crowded cars, unexplained delays, one incident after another… An investigation on the lines that are running out of steam.