DY 4464 then BA 779 at Arlanda
Edinburgh → Stockholm → London Heathrow
Timetable, Stockholm time
17:10DY 4464 from Edinburgh at the gate
15:25BA 779 to London Heathrow leaves the gate
22 h 15 apart on the timetable, overnight
BA 779 leaves 22 h 15 after DY 4464 arrives on the timetable: more than half a day, so not a connection we count.