AZ 355 then FR 4908 at Fiumicino
Nice → Rome → Palermo
Timetable, Rome time
20:35AZ 355 from Nice at the gate
13:30FR 4908 to Palermo leaves the gate
16 h 55 apart on the timetable, overnight
FR 4908 leaves 16 h 55 after AZ 355 arrives on the timetable: more than half a day, so not a connection we count.