SK 27 then AY 806 at Arlanda
Umea → Stockholm → Helsinki
Timetable, Stockholm time
13:15SK 27 from Umea at the gate
12:35AY 806 to Helsinki leaves the gate
23 h 20 apart on the timetable, overnight
AY 806 leaves 23 h 20 after SK 27 arrives on the timetable: more than half a day, so not a connection we count.