SK 711 then SK 2002 at Arlanda
Helsinki → Stockholm → Lulea
Timetable, Stockholm time
20:05SK 711 from Helsinki at the gate
17:35SK 2002 to Lulea leaves the gate
21 h 30 apart on the timetable, overnight
SK 2002 leaves 21 h 30 after SK 711 arrives on the timetable: more than half a day, so not a connection we count.