FR 1004 then AZ 1751 at Fiumicino
Valencia → Rome → Catania
Timetable, Rome time
15:15FR 1004 from Valencia at the gate
14:20AZ 1751 to Catania leaves the gate
23 h 05 apart on the timetable, overnight
AZ 1751 leaves 23 h 05 after FR 1004 arrives on the timetable: more than half a day, so not a connection we count.