BA 903 then BA 954 at Heathrow
Frankfurt am Main → London → Munich
Timetable, London time
17:15BA 903 from Frankfurt am Main at the gate
16:45BA 954 to Munich leaves the gate
23 h 30 apart on the timetable, overnight
BA 954 leaves 23 h 30 after BA 903 arrives on the timetable: more than half a day, so not a connection we count.