VY 3956 then VY 6003 at Fiumicino
Bilbao → Rome → Barcelona
Timetable, Rome time
13:20VY 3956 from Bilbao at the gate
11:45VY 6003 to Barcelona leaves the gate
22 h 25 apart on the timetable, overnight
VY 6003 leaves 22 h 25 after VY 3956 arrives on the timetable: more than half a day, so not a connection we count.