June 12, 1988: Tram operations of Trondheim Sporvei were stopped
July 6, 1990: Trams 1, 2, 3, 6, 8, 9 and 11 transferred to Gråkallbanen
August 18, 1990: Gråkallbanen began operations
June 12, 1988: Tram operations of Trondheim Sporvei were stopped
July 6, 1990: Trams 1, 2, 3, 6, 8, 9 and 11 transferred to Gråkallbanen
August 18, 1990: Gråkallbanen began operations