IB 5437 then QR 3662 at Barcelona
Paris Orly → Barcelona → Nantes
Timetable, Barcelona time
14:25IB 5437 from Paris Orly at the gatealso LL 5437, QR 5538, VY 8011
13:40QR 3662 to Nantes leaves the gate
23 h 15 apart on the timetable, overnight
QR 3662 leaves 23 h 15 after IB 5437 arrives on the timetable: more than half a day, so not a connection we count.