FR 4855 then AZ 348 at Fiumicino
Catania → Rome → Nice
Timetable, Rome time
19:35FR 4855 from Catania at the gate
09:15AZ 348 to Nice leaves the gate
13 h 40 apart on the timetable, overnight
AZ 348 leaves 13 h 40 after FR 4855 arrives on the timetable: more than half a day, so not a connection we count.