VY 3956 then FR 3946 at Fiumicino
Bilbao → Rome → Palermo
Timetable, Rome time
09:50VY 3956 from Bilbao at the gate
05:45FR 3946 to Palermo leaves the gate
19 h 55 apart on the timetable, overnight
FR 3946 leaves 19 h 55 after VY 3956 arrives on the timetable: more than half a day, so not a connection we count.