SK 528 then SK 20 at Arlanda
London Heathrow → Stockholm → Lulea
Timetable, Stockholm time
20:55SK 528 from London Heathrow at the gate
18:40SK 20 to Lulea leaves the gate
21 h 45 apart on the timetable, overnight
SK 20 leaves 21 h 45 after SK 528 arrives on the timetable: more than half a day, so not a connection we count.