SK 1045 then BA 781 at Arlanda
Kiruna → Stockholm → London Heathrow
Timetable, Stockholm time
20:00SK 1045 from Kiruna at the gate
17:40BA 781 to London Heathrow leaves the gate
21 h 40 apart on the timetable, overnight
BA 781 leaves 21 h 40 after SK 1045 arrives on the timetable: more than half a day, so not a connection we count.