SK 92 then SK 20 at Arlanda
Visby → Stockholm → Lulea
Timetable, Stockholm time
21:35SK 92 from Visby at the gate
18:40SK 20 to Lulea leaves the gate
21 h 05 apart on the timetable, overnight
SK 20 leaves 21 h 05 after SK 92 arrives on the timetable: more than half a day, so not a connection we count.