FR 4892 then AZ 610 at Fiumicino
Catania → Rome → New York JFK
Timetable, Rome time
17:15FR 4892 from Catania at the gate
14:55AZ 610 to New York JFK leaves the gate
21 h 40 apart on the timetable, overnight
AZ 610 leaves 21 h 40 after FR 4892 arrives on the timetable: more than half a day, so not a connection we count.