SK 2727 then SK 2002 at Arlanda
Turku → Stockholm → Lulea
Timetable, Stockholm time
17:40SK 2727 from Turku at the gate
17:15SK 2002 to Lulea leaves the gate
23 h 35 apart on the timetable, overnight
SK 2002 leaves 23 h 35 after SK 2727 arrives on the timetable: more than half a day, so not a connection we count.