BT 159 then SK 4418 at Oslo
Riga → Oslo → Tromso
Timetable, Oslo time
13:30BT 159 from Riga at the gate
12:10SK 4418 to Tromso leaves the gate
22 h 40 apart on the timetable, overnight
SK 4418 leaves 22 h 40 after BT 159 arrives on the timetable: more than half a day, so not a connection we count.