BA 1383 then BA 944 at Heathrow
Manchester → London → Munich
Timetable, London time
07:30BA 1383 from Manchester at the gate
07:10BA 944 to Munich leaves the gate
23 h 40 apart on the timetable, overnight
BA 944 leaves 23 h 40 after BA 1383 arrives on the timetable: more than half a day, so not a connection we count.