EC 8402 then BA 2570 at Gatwick
Paris Charles de Gaulle → London → Bordeaux
Timetable, London time
07:30EC 8402 from Paris Charles de Gaulle at the gate
06:45BA 2570 to Bordeaux leaves the gate
23 h 15 apart on the timetable, overnight
BA 2570 leaves 23 h 15 after EC 8402 arrives on the timetable: more than half a day, so not a connection we count.