QR 3755 then A3 713 at Barcelona
Paris Orly → Barcelona → Athens
Timetable, Barcelona time
23:30QR 3755 from Paris Orly at the gatealso IB 5879, LL 5879, VY 8029
19:40A3 713 to Athens leaves the gate
20 h 10 apart on the timetable, overnight
A3 713 leaves 20 h 10 after QR 3755 arrives on the timetable: more than half a day, so not a connection we count.