EC 7174 then QR 3772 at Barcelona
Berlin → Barcelona → Oran
Timetable, Barcelona time
23:05EC 7174 from Berlin at the gate
19:55QR 3772 to Oran leaves the gatealso IB 5980, LL 5980, VY 8538
20 h 50 apart on the timetable, overnight
QR 3772 leaves 20 h 50 after EC 7174 arrives on the timetable: more than half a day, so not a connection we count.