VY 3956 then W4 6027 at Fiumicino
Bilbao → Rome → Valencia
Timetable, Rome time
13:25VY 3956 from Bilbao at the gate
12:35W4 6027 to Valencia leaves the gate
23 h 10 apart on the timetable, overnight
W4 6027 leaves 23 h 10 after VY 3956 arrives on the timetable: more than half a day, so not a connection we count.