FR 4903 then AZ 348 at Fiumicino
Palermo → Rome → Nice
Timetable, Rome time
14:40FR 4903 from Palermo at the gate
09:15AZ 348 to Nice leaves the gate
18 h 35 apart on the timetable, overnight
AZ 348 leaves 18 h 35 after FR 4903 arrives on the timetable: more than half a day, so not a connection we count.