Connection between the Atocha and Chamartín stations, to provide service to high-speed trains.
Description
This stretch of new dual track iberian and international width track, has a mined tunnel 6,900 meters long executed with an EPB TBM and cut and cover 120 meters long tunnel executed with diaphragm walls.
The project also includes the execution of the road and the remodeling of teh new tracks layout of the Southern head of Chamartin station
