3O 377 then LL 5508 at Barcelona
Tangier → Barcelona → Bilbao
Timetable, Barcelona time
08:453O 377 from Tangier at the gate
21:35LL 5508 to Bilbao leaves the gate
12 h 50 apart on the timetable
LL 5508 leaves 12 h 50 after 3O 377 arrives on the timetable: more than half a day, so not a connection we count.