SK 1842 then SK 16 at Arlanda
Rome → Stockholm → Lulea
Timetable, Stockholm time
23:55SK 1842 from Rome at the gate
18:00SK 16 to Lulea leaves the gate
18 h 05 apart on the timetable, overnight
SK 16 leaves 18 h 05 after SK 1842 arrives on the timetable: more than half a day, so not a connection we count.