BA 488 then IB 5462 at Barcelona
London Heathrow → Barcelona → Bordeaux
Timetable, Barcelona time
18:25BA 488 from London Heathrow at the gate
16:40IB 5462 to Bordeaux leaves the gate
22 h 15 apart on the timetable, overnight
IB 5462 leaves 22 h 15 after BA 488 arrives on the timetable: more than half a day, so not a connection we count.