Drammen Line

The Drammenbane (German Drammenbahn, originally Christiania Drammen railway ) is a railway line in Norway, which connects the cities of Oslo and Drammen. It was built following a decision by the Norwegian Parliament on June 16, 1869, opened on October 7, 1872.

Askerbanen

A parallel 9.7 km long new line, Askerbanen between Sandvika and Asker, was opened in 2005. A 6 km long extension between Lysaker and Sandvika was opened in 2011.

Lieråsen tunnel

The 10.7 km long Lieråsen tunnel was opened in 1973.

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