FR 270 then VY 1468 at Barcelona
Milan → Barcelona → Bilbao
Timetable, Barcelona time
17:10FR 270 from Milan at the gate
14:50VY 1468 to Bilbao leaves the gatealso IB 5168, LL 5168
21 h 40 apart on the timetable, overnight
VY 1468 leaves 21 h 40 after FR 270 arrives on the timetable: more than half a day, so not a connection we count.