SK 9 then SK 2728 at Arlanda
Lulea → Stockholm → Turku
Timetable, Stockholm time
15:05SK 9 from Lulea at the gate
14:30SK 2728 to Turku leaves the gate
23 h 25 apart on the timetable, overnight
SK 2728 leaves 23 h 25 after SK 9 arrives on the timetable: more than half a day, so not a connection we count.