AY 815 then SK 885 at Arlanda
Helsinki → Stockholm → Oslo
Timetable, Stockholm time
16:55AY 815 from Helsinki at the gate
14:25SK 885 to Oslo leaves the gate
21 h 30 apart on the timetable, overnight
SK 885 leaves 21 h 30 after AY 815 arrives on the timetable: more than half a day, so not a connection we count.