DY 5502 then DY 4045 at Arlanda
Barcelona → Stockholm → Lulea
Timetable, Stockholm time
18:25DY 5502 from Barcelona at the gate
17:10DY 4045 to Lulea leaves the gate
22 h 45 apart on the timetable, overnight
DY 4045 leaves 22 h 45 after DY 5502 arrives on the timetable: more than half a day, so not a connection we count.