AZ 609 then FR 4852 at Fiumicino
New York JFK → Rome → Catania
Timetable, Rome time
06:50AZ 609 from New York JFK at the gate
06:15FR 4852 to Catania leaves the gate
23 h 25 apart on the timetable, overnight
FR 4852 leaves 23 h 25 after AZ 609 arrives on the timetable: more than half a day, so not a connection we count.