List of Oslo Tramway and Metro operators
Operators
The following table lists companies involved in the operation of the Oslo Tramway and the Oslo Metro. Infrastructure owners (denoted as "infrastructure") only own track and station, leasing these to other companies; if the lessors only operate trains, and have no track themselves, they are operators (denoted as "operator").

List of Oslo Tramway and Metro operators

Section Title: Operators
Table Section Text: The following table lists companies involved in the operation of the Oslo Tramway and the Oslo Metro. Infrastructure owners (denoted as "infrastructure") only own track and station, leasing these to other companies; if the lessors only operate trains, and have no track themselves, they are operators (denoted as "operator").

Company	Type	Lines	Owner	Com	Ceased	Successor	Ref

Akersbanerne	Infrastructure	Lilleaker Skøyen Kolsås* Røa* Sognsvann* Østensjø*	Aker Municipality	1917	1949	Oslo Sporveier

Bærumsbanen	Operator	Lilleaker Skøyen Kolsås* Østensjø*	Private	1924	1971	Oslo Sporveier

Ekebergbanen	Integrated	Ekeberg Simensbråten†	Private	1924	1969	Oslo Sporveier

Holmenkolbanen	Integrated	Holmenkollen* Røa*# Sognsvann*#	Private	1898	1975	Oslo Sporveier

Kristiania Elektriske Sporvei	Integrated	Skøyen Lilleaker Briskeby Frogner	Private	1894	1924	Oslo Sporveier

Kristiania Kommunale Sporveie	Integrated	Vippetangen Sagene Rodeløkka	Oslo Municipality	1899	1905	Kristiania Sporveisselskab

Kristiania Sporveisselskab	Integrated	Vestbanen† Homansbyen Gamlebyen Ullevål Hageby Vippetangen† Vålerenga† Kampen† Grünerløkka–Torshov Sagene† Sinsen	Private	1875	1924	Oslo Sporveier

Oslo Sporveier	Integrated	All	Oslo Municipality	1924	2006	Kollektivtransportproduksjon Oslotrikken Oslo T-banedrift Ruter

Oslo Vognselskap	Rolling stock	All	Oslo Municipality¤	2007	—	—

Ruter	Agency	All	Oslo Municipality (60%) Akershus County Municipality (40%)	2008	—	—

Smestadbanen	Infrastructure	Røa*	Private	1912	1922	Akersbanerne

Sporveien	Infrastructure	All	Oslo Municipality	2006	—	—

Sporveien Trikken	Operator	Tram lines	Oslo Municipality¤	2003	—	—

Sporveien T-banen	Operator	Metro lines	Oslo Municipality¤	2003	—	—

Tryvandsbanen	Infrastructure	Holmenkollen*	Private	1915	1920	Holmenkolbanen

Sentence(s)

Between 1899 and 1905, the Oslo Municipality operated trams through Kristiania Kommunale Sporveie.

final_sentence: Between 1899 and 1905, the Oslo Municipality operated trams through Kristiania Kommunale Sporveie.