3O 377 then QR 3528 at Barcelona
Tangier → Barcelona → Bilbao
Timetable, Barcelona time
07:503O 377 from Tangier at the gate
21:45QR 3528 to Bilbao leaves the gate
13 h 55 apart on the timetable
QR 3528 leaves 13 h 55 after 3O 377 arrives on the timetable: more than half a day, so not a connection we count.