QR 3543 then QR 3774 at Barcelona
Bilbao → Barcelona → Marrakesh
Timetable, Barcelona time
21:05QR 3543 from Bilbao at the gate
18:45QR 3774 to Marrakesh leaves the gatealso IB 5960, LL 5960
21 h 40 apart on the timetable, overnight
QR 3774 leaves 21 h 40 after QR 3543 arrives on the timetable: more than half a day, so not a connection we count.