The 7,670 - meter ( 25,160 ft ) long tunnel runs under the northern part of the mountain Ulriken in Bergen .
The Ulriken Tunnel ( Norwegian : Ulrikstunnelen ) is a railway tunnel on the Bergen Line between Bergen Station and Arna Station in Norway .
The 7,670 - meter ( 25,160 ft ) long tunnel runs under the northern part of the mountain Ulriken in Bergen Line .
The Ulriken Tunnel ( Norwegian : Ulrikstunnelen ) is a railway tunnel on the Bergen Line between Bergen Station and Arna Station in Norway .