BA 768 then SK 4422 at Oslo
London Heathrow → Oslo → Tromso
Timetable, Oslo time
10:55BA 768 from London Heathrow at the gate
15:40SK 4422 to Tromso leaves the gate
4 h 45 apart on the timetable
The last days
BA 768 and SK 4422 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.