QR 4713 then QR 3573 at Barcelona
Paris Orly → Barcelona → Cagliari
Timetable, Barcelona time
15:05QR 4713 from Paris Orly at the gatealso IB 5449, LL 5449, VY 8023
11:05QR 3573 to Cagliari leaves the gate
20 h apart on the timetable, overnight
QR 3573 leaves 20 h after QR 4713 arrives on the timetable: more than half a day, so not a connection we count.