SK 9 then SK 2131 at Arlanda
Lulea → Stockholm → Halmstad
Timetable, Stockholm time
15:05SK 9 from Lulea at the gate
13:50SK 2131 to Halmstad leaves the gate
22 h 45 apart on the timetable, overnight
SK 2131 leaves 22 h 45 after SK 9 arrives on the timetable: more than half a day, so not a connection we count.