SK 9 then SK 30 at Arlanda
Lulea → Stockholm → Umea
Timetable, Stockholm time
15:25SK 9 from Lulea at the gate
13:15SK 30 to Umea leaves the gate
21 h 50 apart on the timetable, overnight
SK 30 leaves 21 h 50 after SK 9 arrives on the timetable: more than half a day, so not a connection we count.