 The first two lines, the Kampen Line and the Vippetangen Line, were both closed the same year, and the two routes established by Line 29, from Kampen via the East Station to Studenterlunden, and Line 27 from Nydalen via Vippetangen to Skillebekk.In June 1962, the tram connection between the Sinsen Line and the Grünerløkka–Torshov Line was closed.On 24 June 1962, Line 24 was converted from trolleybus to diesel bus, and on 24 June 1963 the same happened with Line 18.