SK 4223 then SK 161 at Arlanda
Vaasa → Stockholm → Göteborg
Timetable, Stockholm time
14:25SK 4223 from Vaasa at the gate
12:15SK 161 to Göteborg leaves the gate
21 h 50 apart on the timetable, overnight
SK 161 leaves 21 h 50 after SK 4223 arrives on the timetable: more than half a day, so not a connection we count.