SK 7 then DY 4011 at Arlanda
Lulea → Stockholm → Umea
Timetable, Stockholm time
20:25SK 7 from Lulea at the gate
14:40DY 4011 to Umea leaves the gate
18 h 15 apart on the timetable, overnight
DY 4011 leaves 18 h 15 after SK 7 arrives on the timetable: more than half a day, so not a connection we count.