DY 822 then SK 722 at Arlanda
Oslo → Stockholm → Helsinki
Timetable, Stockholm time
19:00DY 822 from Oslo at the gate
18:20SK 722 to Helsinki leaves the gate
23 h 20 apart on the timetable, overnight
SK 722 leaves 23 h 20 after DY 822 arrives on the timetable: more than half a day, so not a connection we count.