FR 6823 then LA 5754 at Barcelona
Birmingham (UK) → Barcelona → Bordeaux
Timetable, Barcelona time
19:35FR 6823 from Birmingham (UK) at the gate
16:40LA 5754 to Bordeaux leaves the gate
21 h 05 apart on the timetable, overnight
LA 5754 leaves 21 h 05 after FR 6823 arrives on the timetable: more than half a day, so not a connection we count.