IB 2604 then FR 8631 at Barcelona
Buenos Aires → Barcelona → Tangier
Timetable, Barcelona time
18:20IB 2604 from Buenos Aires at the gatealso LL 2604, AY 5354, QR 7244
10:55FR 8631 to Tangier leaves the gate
16 h 35 apart on the timetable, overnight
FR 8631 leaves 16 h 35 after IB 2604 arrives on the timetable: more than half a day, so not a connection we count.