The original connection with the Vestfold Line gave operating difficulties for NSB, resulting in the line over Gausen being replaced by a new line over Traneberghaugen, which opened on 21 December 1910.
Den oprindelige forbindelse til Vestfoldbanen gav anledning til driftsproblemer for NSB, så banen via Gausen blev erstattet af en ny via Traneberghaugen, der åbnede 21. december 1910.