SK 1830 then SK 2004 at Arlanda
Nice → Stockholm → Lulea
Timetable, Stockholm time
14:10SK 1830 from Nice at the gate
06:40SK 2004 to Lulea leaves the gate
16 h 30 apart on the timetable, overnight
SK 2004 leaves 16 h 30 after SK 1830 arrives on the timetable: more than half a day, so not a connection we count.