V7 2164 then IB 5462 at Barcelona
Nantes → Barcelona → Bordeaux
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
16:40IB 5462 to Bordeaux leaves the gate
20 h 30 apart on the timetable, overnight
IB 5462 leaves 20 h 30 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.