FR 6008 then AZ 1751 at Fiumicino
Porto → Rome → Catania
Timetable, Rome time
20:50FR 6008 from Porto at the gate
14:20AZ 1751 to Catania leaves the gate
17 h 30 apart on the timetable, overnight
AZ 1751 leaves 17 h 30 after FR 6008 arrives on the timetable: more than half a day, so not a connection we count.