BA 494 then LA 5754 at Barcelona
London Heathrow → Barcelona → Bordeaux
Timetable, Barcelona time
19:50BA 494 from London Heathrow at the gate
16:40LA 5754 to Bordeaux leaves the gate
20 h 50 apart on the timetable, overnight
LA 5754 leaves 20 h 50 after BA 494 arrives on the timetable: more than half a day, so not a connection we count.