SK 29 then DY 4043 at Arlanda
Umea → Stockholm → Lulea
Timetable, Stockholm time
15:50SK 29 from Umea at the gate
15:00DY 4043 to Lulea leaves the gate
23 h 10 apart on the timetable, overnight
DY 4043 leaves 23 h 10 after SK 29 arrives on the timetable: more than half a day, so not a connection we count.