That not right at all. Norwegian news say something very different and is probably more reliable. https://www.nrk.no/stor-oslo/kaller-inn-byrad-i-oslo-pa-grunn

That not right at all. Norwegian news say something very different and is probably more reliable. https://www.nrk.no/stor-oslo/kaller-inn-byrad-i-oslo-pa-grunn-av-kaos-i-kollektivtrafikken-i-oslo-1.16707836#:~:text=If%C3%B8lge%20Ruter%20er%20problemet%20at,flere%20tekniske%20problemer%20i%20kulda https://www.nrk.no/stor-oslo/kaller-inn-byrad-i-oslo-pa-grun.... Reached 1000 cancelations at the worst in a single day it seems. They managed to resume traffic by using emergency diesel replacement buses.