SK 412 then SK 20 at Arlanda
Copenhagen → Stockholm → Lulea
Timetable, Stockholm time
18:45SK 412 from Copenhagen at the gate
18:40SK 20 to Lulea leaves the gate
23 h 55 apart on the timetable, overnight
SK 20 leaves 23 h 55 after SK 412 arrives on the timetable: more than half a day, so not a connection we count.