BA 945 then BA 982 at Heathrow
Munich → London → Berlin
Timetable, London time
12:55BA 945 from Munich at the gate
12:45BA 982 to Berlin leaves the gate
23 h 50 apart on the timetable, overnight
BA 982 leaves 23 h 50 after BA 945 arrives on the timetable: more than half a day, so not a connection we count.