V7 2164 then VY 1396 at Barcelona
Nantes → Barcelona → Seville
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
19:45VY 1396 to Seville leaves the gatealso QR 3750, IB 5506
23 h 35 apart on the timetable, overnight
VY 1396 leaves 23 h 35 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.