DY 4036 then SK 81 at Arlanda
Lulea → Stockholm → Visby
Timetable, Stockholm time
11:50DY 4036 from Lulea at the gate
10:20SK 81 to Visby leaves the gate
22 h 30 apart on the timetable, overnight
SK 81 leaves 22 h 30 after DY 4036 arrives on the timetable: more than half a day, so not a connection we count.