FR 4641 then SK 4 at Arlanda
Riga → Stockholm → Lulea
Timetable, Stockholm time
15:35FR 4641 from Riga at the gate
08:25SK 4 to Lulea leaves the gate
16 h 50 apart on the timetable, overnight
SK 4 leaves 16 h 50 after FR 4641 arrives on the timetable: more than half a day, so not a connection we count.