BA 323 then BA 962 at Heathrow
Paris Charles de Gaulle → London → Hamburg
Timetable, London time
07:35BA 323 from Paris Charles de Gaulle at the gate
06:45BA 962 to Hamburg leaves the gate
23 h 10 apart on the timetable, overnight
BA 962 leaves 23 h 10 after BA 323 arrives on the timetable: more than half a day, so not a connection we count.