FR 4855 then AZ 1463 at Fiumicino
Catania → Rome → Venezia
Timetable, Rome time
17:10FR 4855 from Catania at the gate
09:20AZ 1463 to Venezia leaves the gate
16 h 10 apart on the timetable, overnight
AZ 1463 leaves 16 h 10 after FR 4855 arrives on the timetable: more than half a day, so not a connection we count.