QR 3755 then QR 4706 at Barcelona
Paris Orly → Barcelona → Porto
Timetable, Barcelona time
23:30QR 3755 from Paris Orly at the gatealso IB 5879, LL 5879, VY 8029
20:25QR 4706 to Porto leaves the gatealso IB 5096, LL 5096
20 h 55 apart on the timetable, overnight
QR 4706 leaves 20 h 55 after QR 3755 arrives on the timetable: more than half a day, so not a connection we count.