SK 86 then SK 722 at Arlanda
Visby → Stockholm → Helsinki
Timetable, Stockholm time
16:55SK 86 from Visby at the gate
15:30SK 722 to Helsinki leaves the gate
22 h 35 apart on the timetable, overnight
SK 722 leaves 22 h 35 after SK 86 arrives on the timetable: more than half a day, so not a connection we count.