After the discovery of damage on the wheels, 40% of the trains on the J-line (Saint-Lazare - Mantes-la-Jolie) had to be stopped. Despite the introduction of a crisis repair plan, the return to normal could be delayed for several weeks.
After the discovery of damage on the wheels, 40% of the trains on the J-line (Saint-Lazare - Mantes-la-Jolie) had to be stopped. Despite the introduction of a crisis repair plan, the return to normal could be delayed for several weeks.