EC 8382 then BY 56 at Gatwick
Bordeaux → London → Punta Cana
Timetable, London time
11:25EC 8382 from Bordeaux at the gate
09:10BY 56 to Punta Cana leaves the gate
21 h 45 apart on the timetable, overnight
BY 56 leaves 21 h 45 after EC 8382 arrives on the timetable: more than half a day, so not a connection we count.