BA 349 then BA 322 at Heathrow
Nice → London → Paris Charles de Gaulle
Timetable, London time
21:05BA 349 from Nice at the gate
20:00BA 322 to Paris Charles de Gaulle leaves the gate
22 h 55 apart on the timetable, overnight
BA 322 leaves 22 h 55 after BA 349 arrives on the timetable: more than half a day, so not a connection we count.