DY 375 then DY 336 at Oslo
Tromso → Oslo → Malselv
Timetable, Oslo time
20:30DY 375 from Tromso at the gate
16:40DY 336 to Malselv leaves the gate
20 h 10 apart on the timetable, overnight
DY 336 leaves 20 h 10 after DY 375 arrives on the timetable: more than half a day, so not a connection we count.