 The line operate clockwise through the eastern part of town into the Common Tunnel towards Sognsvann, while it operates counterclockwise via the western part into the Common Tunnel towards Bergkrystallen.Line 3, which operates to the other stations on the Ring Line, does not continue to Sinsen.Travel time from Sinsen to Stortinget is 9 minutes clockwise and 16 minutes counterclockwise.