SK 1426 then SK 2004 at Arlanda
Copenhagen → Stockholm → Lulea
Timetable, Stockholm time
15:15SK 1426 from Copenhagen at the gate
06:40SK 2004 to Lulea leaves the gate
15 h 25 apart on the timetable, overnight
SK 2004 leaves 15 h 25 after SK 1426 arrives on the timetable: more than half a day, so not a connection we count.