FR 6875 then IB 5462 at Barcelona
Dublin → Barcelona → Bordeaux
Timetable, Barcelona time
19:20FR 6875 from Dublin at the gate
16:40IB 5462 to Bordeaux leaves the gate
21 h 20 apart on the timetable, overnight
IB 5462 leaves 21 h 20 after FR 6875 arrives on the timetable: more than half a day, so not a connection we count.