The Østensjø Line is a 9.0-kilometre line on the Oslo Metro which runs from Brynseng to Mortensrud. It further shares track with the Lambertseter Line along the 2.5-kilometre section from Tøyen to Bry
MX3000 train near Skullerud
MX3000 near Brynseng, where the Østensjø Line runs next to the Lambertseter Line (right)
T1000 train at Mortensrud, the line's terminus
Two Class B trams at Bøler in 1962
The Furuset Line is a 5.6-kilometer long line on the Oslo Metro between Hellerud and Ellingsrudåsen in Oslo, Norway. Running mostly underground, it passes through the southern part of Groruddalen, ser
Ellingsrudåsen has been the terminus of the line since 1981
MX3000 train approaching the Østensjø Line at Hellerud. The culvert entrance of the outbound line can be seen behind the train.
Train on the short ground-level section between Lindeberg and Furuset
Construction of the tunnel at Lindeberg in 1974