IB 5477 then QR 3662 at Barcelona
Jerez de la Forntera → Barcelona → Nantes
Timetable, Barcelona time
16:15IB 5477 from Jerez de la Forntera at the gate
13:40QR 3662 to Nantes leaves the gate
21 h 25 apart on the timetable, overnight
QR 3662 leaves 21 h 25 after IB 5477 arrives on the timetable: more than half a day, so not a connection we count.