BA 933 then BA 1370 at Heathrow
Düsseldorf → London → Manchester
Timetable, London time
14:35BA 933 from Düsseldorf at the gate
13:45BA 1370 to Manchester leaves the gate
23 h 10 apart on the timetable, overnight
BA 1370 leaves 23 h 10 after BA 933 arrives on the timetable: more than half a day, so not a connection we count.