IB 5809 then QR 3662 at Barcelona
Palermo → Barcelona → Nantes
Timetable, Barcelona time
14:25IB 5809 from Palermo at the gatealso LL 5809, VY 6127
13:40QR 3662 to Nantes leaves the gate
23 h 15 apart on the timetable, overnight
QR 3662 leaves 23 h 15 after IB 5809 arrives on the timetable: more than half a day, so not a connection we count.