QR 3755 then QR 3637 at Barcelona
Paris Orly → Barcelona → Rome
Timetable, Barcelona time
23:30QR 3755 from Paris Orly at the gatealso IB 5879, LL 5879, VY 8029
19:05QR 3637 to Rome leaves the gatealso IB 5768, LL 5768
19 h 35 apart on the timetable, overnight
QR 3637 leaves 19 h 35 after QR 3755 arrives on the timetable: more than half a day, so not a connection we count.