WF 1528 then BA 773 at Oslo
Tromso → Oslo → London Heathrow
Timetable, Oslo time
18:00WF 1528 from Tromso at the gate
16:55BA 773 to London Heathrow leaves the gate
22 h 55 apart on the timetable, overnight
BA 773 leaves 22 h 55 after WF 1528 arrives on the timetable: more than half a day, so not a connection we count.