— Project Description:

The new railway connection between Lyon and Turin has a length of 74.2km. The alignment includes both underground and complex surface infrastructures. The most important underground works include:

• 53km-long base tunnel, with two parallel tubes and an internal diameter of 8.40m;
• 12km-long Bussoleno Tunnel, with two parallel tubes and an internal diameter of 8.40m;
• A 510m-deep ventilation shaft;
• 5.6km-long Val Clarea ventilation tunnel;
• Foresta portal in middle of the Bussoleno tunnel, as access way for the construction.

Surface works include:

• Connection system with the existing line in Saint Jean de Maurienne;
• The viaduct crossing the Arc river;
• 1.1km-long Cenischia Stream Viaduct;
• Two new passengers stations.

The Project includes MEP works, complete railway system definition, safety assessment for base tunnel and EIA analysis.

— Description of Services: