BA 961 then BA 948 at Heathrow
Hamburg → London → Munich
Timetable, London time
12:20BA 961 from Hamburg at the gate
10:50BA 948 to Munich leaves the gate
22 h 30 apart on the timetable, overnight
BA 948 leaves 22 h 30 after BA 961 arrives on the timetable: more than half a day, so not a connection we count.