The Vestfold Line runs from Drammen Station to Eidanger Station, through three counties, Buskerud, Vestfold and Telemark, and nine municipalities, Drammen Sande, Holmestrand, Re, Horten, Tønsberg, Stokke, Larvik and Porsgrunn.
East Coast Main Line | West Coast Main Line | New Line Cinema | Cunard Line | White Star Line | The Onedin Line | Maginot Line | Great Central Main Line | What's My Line? | Walk the Line | Stena Line | Line 13, Shanghai Metro | Line 13 | A Chorus Line | What's My Line | V/Line | branch line | Wirral Line | Vestfold | Siegfried Line | Midland Main Line | Gyeongbu Line | Line Renaud | Line Islands | Line 2 | Line 1, Beijing Subway | Line 1 | Green Line | Brighton Main Line | The Thin Red Line (1998 film) |
On 9 June 1947, the class was also taken into use from Oslo West Station (Oslo V) on the Vestfold Line, and along the Sørlandet Line to Kongsberg.