3O 375 then LL 5508 at Barcelona
Nador → Barcelona → Bilbao
Timetable, Barcelona time
08:353O 375 from Nador at the gate
21:45LL 5508 to Bilbao leaves the gate
13 h 10 apart on the timetable
LL 5508 leaves 13 h 10 after 3O 375 arrives on the timetable: more than half a day, so not a connection we count.