EC 8382 then EC 8061 at Gatwick
Bordeaux → London → Barcelona
Timetable, London time
07:40EC 8382 from Bordeaux at the gate
20:00EC 8061 to Barcelona leaves the gate
12 h 20 apart on the timetable
EC 8061 leaves 12 h 20 after EC 8382 arrives on the timetable: more than half a day, so not a connection we count.