QR 3755 then IB 420 at Barcelona
Paris Orly → Barcelona → Madrid
Timetable, Barcelona time
23:30QR 3755 from Paris Orly at the gatealso IB 5879, LL 5879, VY 8029
18:55IB 420 to Madrid leaves the gatealso LA 1586, LL 3020, VY 5090, AV 6153, QR 6895
19 h 25 apart on the timetable, overnight
IB 420 leaves 19 h 25 after QR 3755 arrives on the timetable: more than half a day, so not a connection we count.