IB 5441 then QR 3577 at Barcelona
Paris Orly → Barcelona → Paris Orly
Timetable, Barcelona time
13:25IB 5441 from Paris Orly at the gatealso LL 5441, VY 8015
09:30QR 3577 to Paris Orly leaves the gate
20 h 05 apart on the timetable, overnight
QR 3577 leaves 20 h 05 after IB 5441 arrives on the timetable: more than half a day, so not a connection we count.