SK 106 then SK 81 at Arlanda
Malmo → Stockholm → Visby
Timetable, Stockholm time
11:10SK 106 from Malmo at the gate
10:20SK 81 to Visby leaves the gate
23 h 10 apart on the timetable, overnight
SK 81 leaves 23 h 10 after SK 106 arrives on the timetable: more than half a day, so not a connection we count.