SK 27 then AY 824 at Arlanda
Umea → Stockholm → Helsinki
Timetable, Stockholm time
13:15SK 27 from Umea at the gate
12:25AY 824 to Helsinki leaves the gate
23 h 10 apart on the timetable, overnight
AY 824 leaves 23 h 10 after SK 27 arrives on the timetable: more than half a day, so not a connection we count.