BA 953 then BA 352 at Heathrow
Munich → London → Nice
Timetable, London time
18:55BA 953 from Munich at the gate
18:05BA 352 to Nice leaves the gate
23 h 10 apart on the timetable, overnight
BA 352 leaves 23 h 10 after BA 953 arrives on the timetable: more than half a day, so not a connection we count.