Operations are carried out by Sporveien T-banen on contract with Ruter, the public transport authority in Oslo and Akershus.
ˌɑːpɚɹˈeɪʃənz ɑːɹ kˈæɹid ˈaʊt baɪ spˈoːɹveɪən tˈiːbˈeɪnən ˌɔn kˈɑːntɹækt wɪð ɹˈuːɾɚ, ðə pˈʌblɪk tɹˈænspoːɹt ɐθˈɔːɹɪɾi ɪn ˈɑːsloʊ ænd ˈækɚʃəs.