DY 373 then AY 914 at Oslo
Tromso → Oslo → Helsinki
Timetable, Oslo time
13:55DY 373 from Tromso at the gate
12:30AY 914 to Helsinki leaves the gate
22 h 35 apart on the timetable, overnight
AY 914 leaves 22 h 35 after DY 373 arrives on the timetable: more than half a day, so not a connection we count.