BA 305 then BA 358 at Heathrow
Paris Charles de Gaulle → London → Lyon
Timetable, London time
11:55BA 305 from Paris Charles de Gaulle at the gate
10:55BA 358 to Lyon leaves the gate
23 h apart on the timetable, overnight
BA 358 leaves 23 h after BA 305 arrives on the timetable: more than half a day, so not a connection we count.