
The trains were manufactured by a consortium of four train manufacturers, namely Alstom, Bombardier, Technicatome and CSEE at a cost of €800 million. It was the first time in history that the RATP has assigned four manufacturers to manufacture different components of the train cars. The split of the job has delayed the process for a year due to the poor collaboration between the four companies, but the RATP has seen a drop in costs.











