IB 2602 then QR 3687 at Barcelona
Buenos Aires → Barcelona → Oran
Timetable, Barcelona time
05:30IB 2602 from Buenos Aires at the gatealso LL 2602
19:50QR 3687 to Oran leaves the gate
14 h 20 apart on the timetable
QR 3687 leaves 14 h 20 after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.