LL 5012 then QR 3687 at Barcelona
Granada → Barcelona → Oran
Timetable, Barcelona time
22:50LL 5012 from Granada at the gate
19:50QR 3687 to Oran leaves the gate
21 h apart on the timetable, overnight
QR 3687 leaves 21 h after LL 5012 arrives on the timetable: more than half a day, so not a connection we count.