SK 2130 then SK 489 at Arlanda
Halmstad → Stockholm → Oslo
Timetable, Stockholm time
14:20SK 2130 from Halmstad at the gate
12:10SK 489 to Oslo leaves the gate
21 h 50 apart on the timetable, overnight
SK 489 leaves 21 h 50 after SK 2130 arrives on the timetable: more than half a day, so not a connection we count.