FR 4546 then VY 1480 at Barcelona
Porto → Barcelona → Bilbao
Timetable, Barcelona time
08:45FR 4546 from Porto at the gate
21:35VY 1480 to Bilbao leaves the gatealso IB 5508, LL 5508
12 h 50 apart on the timetable
VY 1480 leaves 12 h 50 after FR 4546 arrives on the timetable: more than half a day, so not a connection we count.