DY 4572 then SK 1044 at Arlanda
Prague → Stockholm → Kiruna
Timetable, Stockholm time
23:20DY 4572 from Prague at the gate
17:20SK 1044 to Kiruna leaves the gate
18 h apart on the timetable, overnight
SK 1044 leaves 18 h after DY 4572 arrives on the timetable: more than half a day, so not a connection we count.