BA 933 then BA 1450 at Heathrow
Düsseldorf → London → Edinburgh
Timetable, London time
14:35BA 933 from Düsseldorf at the gate
12:50BA 1450 to Edinburgh leaves the gate
22 h 15 apart on the timetable, overnight
BA 1450 leaves 22 h 15 after BA 933 arrives on the timetable: more than half a day, so not a connection we count.