DY 4456 then DY 4045 at Arlanda
London Gatwick → Stockholm → Lulea
Timetable, Stockholm time
17:30DY 4456 from London Gatwick at the gate
17:10DY 4045 to Lulea leaves the gate
23 h 40 apart on the timetable, overnight
DY 4045 leaves 23 h 40 after DY 4456 arrives on the timetable: more than half a day, so not a connection we count.