SK 80 then SK 2006 at Arlanda
Visby → Stockholm → Lulea
Timetable, Stockholm time
10:25SK 80 from Visby at the gate
19:10SK 2006 to Lulea leaves the gate
8 h 45 apart on the timetable
The last days
SK 80 and SK 2006 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.