DE
SWE
This included the following services:
- 12,000 m of slab track
- Two tunnel tubes, each 4.3 km long
- Two troughs, each 800 and 900 m long
- Eight cross-passages and one supply shaft
- 1.6 km of lightweight mass-spring system each
- 90,000 m³ of concrete
- Installation of the base, edge paths, extinguishing water pipe and slab track
- Construction of the cross-passages
