AZ 1726 then FR 999 at Fiumicino
Catania → Rome → Valencia
Timetable, Rome time
16:50AZ 1726 from Catania at the gate
10:35FR 999 to Valencia leaves the gate
17 h 45 apart on the timetable, overnight
FR 999 leaves 17 h 45 after AZ 1726 arrives on the timetable: more than half a day, so not a connection we count.