V7 2164 then IB 2376 at Barcelona
Nantes → Barcelona → Valencia
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
19:00IB 2376 to Valencia leaves the gatealso LL 3106, AY 5583, VY 5776, QR 8075
22 h 50 apart on the timetable, overnight
IB 2376 leaves 22 h 50 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.