SK 9 then AY 812 at Arlanda
Lulea → Stockholm → Helsinki
Timetable, Stockholm time
15:25SK 9 from Lulea at the gate
14:15AY 812 to Helsinki leaves the gate
22 h 50 apart on the timetable, overnight
AY 812 leaves 22 h 50 after SK 9 arrives on the timetable: more than half a day, so not a connection we count.