Opened 1966. Five metro lines with 98 stations, plus six light rail/tram lines. See Oslo network map.

Oslo’s metro has been created by a mixture of new construction and converted older suburban railways (such as the Holmenkolbanen of 1898). The first tunnelled section opened in 1928, extending the Holmenkolbanen from Majorstuen to Nationaltheatret. The “T-Bane” metro began operation on May 22, 1966, with the opening of the Jernbanetorget – Brynseng line, from where the former tram route south to Bergkrystallen was upgraded to metro. Steady extension and conversion of further lines to metro progressed over the next 40 years, incorporating further branches, and creating a ring line in 2003.

Oslo Metro
LineRoutes  total kmshared kmstashared stalast extendeddirectionfromto
Shared km and shared stations = infrastructure not unique to this service route
Line opening dates are complex due to lines being formed of a mixture of new construction and conversion of various historic railways and interurban tram/light railway routes, much of which is shared, including the 4·9 km core between Majorstuen and Tøyen via Jernbanetorget (mainline station).
See Oslo network map for recent specific section opening dates.
1 Holmenkolbanen   Lambertseterbanen 24·7 13·2 35 17   northwest–south Frognerseteren Bergkrystallen
2 Røabanen   Furusetbanen 22·4 10·7 26 12   west–east Østerås Ellingsrudåsen
3 Kolsåsbanen   Østensjøbanen 27·2 10·7 33 12 2014-10-12 west–south Kolsås Mortensrud
4 Grorudbanen Ring (W) Lambertseterbanen 30·9 29·4 37 36 2016-04-03 northeast–south Vestli Bergkrystallen
5 Grorudbanen Ring Sognsvannbanen 37·1 29·9 43 35 2006-08-21 northeast–loop–north Vestli Sognsvann
6 Fornebubanen     (8·2)   (8) (1) u/c - open 2027 southwest Majorstuen Fornebusenter 

Upgrading of the Kolsås line saw the metro extended 1·8 km from Gjønnes to Avløs in December 2013, and through to Kolsås in October 2014. Construction of the Lørenbanen, a direct link from Sinsen to Økern, began in 2013; it opened on April 3 2016, served by a recast Line 4 service south from Vestli to Bergkrystallen. Most other routes were also changed, with Line 5 services between Sognsvann and Vestli completing a full circuit of the Ringbanen, resulting in trains running over the Ullevål Stadion − Jernbanetorget − Carl Berners Plass section twice.

In November 2017 plans for Line 6 were approved, providing a link southwest to Fornebusenter, with opening planned for 2024.

The tramway/light rail network (first line opened 1875) has six operating lines. A new route through Bjørvika opened on October 4 2020, running south of Sentral serving new waterfront developments and replacing the line via Munkegata as the route to Holtet and Ljabru.

The former Oslo Sporveier changed its name to Kollektivtransportproduksjon AS in 2006 and is a corporation wholly owned by the city of Oslo. It is responsible for tramway, metro and bus operations.

Address
Økernveien 9
0653 Oslo
Norway
Phone
+47 22 79 76 70
Email
firmapost@sporveien.com
Website
www.sporveien.com
 

Traffic

YearPassenger journeys (million)
 MetroTram
2020 74 22
2019 119 53
2018 122 51
2017 118 51
2016 106 53
2015 95 54
2014 88 51
2013 85 49
2012 82 48
 

Network data

Metro (T-Bane)

Gauge
1435 mm
Length
86 km
Electrification
86 km - 750 V DC 3rd-rail
Rolling stock
237 Metro cars

Tram

Gauge
1435 mm
Length
41 km
Electrification
41 km - 600 V DC
Rolling stock
72 LRV/tram cars (replacement fleet of 87 CAF Urbos LRVs being delivered 2020-24)