The EOLE project to extend the RER E network

Paris Region – France
Urban public transport

TSO, the rail engineering subsidiary of NGE, is the lead member of the consortium responsible for providing the track equipment for the SNCF Réseau project to extend Line E of the RER regional express network to the west of Paris between Haussmann-St Lazare and Nanterre stations. The works also include the supply and installation of 73 switches and crossings, catenaries and equipment for the tunnel section. The consortium will also have responsibility for the civil engineering aspects of signalling, cable routing and unwinding, and rail safety.

The key figures
of the project

16 km
of track laid on concrete for the underground sections
12 km
of track laid on ballast for the overground sections
new stations on the line (Porte Maillot, La Défense and Nanterre)