ðɛɹˌɑːɹ plˈænz tʊ ʌpɡɹˈeɪd ðə hˈoʊmŋkɑːlən lˈaɪn tə fˈʊl mˈɛtɹoʊ stˈændɚd, wˌɪtʃ ɪŋklˈuːdz nˈuː plˈætfɔːɹmz.
There are plans to upgrade the Holmenkollen Line to full metro standard, which includes new platforms.