IB 5337 then VY 1464 at Barcelona
Rome → Barcelona → Bilbao
Timetable, Barcelona time
14:25IB 5337 from Rome at the gatealso LL 5337, VY 6007
13:30VY 1464 to Bilbao leaves the gatealso IB 5164, LL 5164
23 h 05 apart on the timetable, overnight
VY 1464 leaves 23 h 05 after IB 5337 arrives on the timetable: more than half a day, so not a connection we count.