DY 4052 then SK 722 at Arlanda
Skelleftea → Stockholm → Helsinki
Timetable, Stockholm time
18:50DY 4052 from Skelleftea at the gate
18:20SK 722 to Helsinki leaves the gate
23 h 30 apart on the timetable, overnight
SK 722 leaves 23 h 30 after DY 4052 arrives on the timetable: more than half a day, so not a connection we count.