AZ 1754 then FR 8560 at Fiumicino
Catania → Rome → Valletta
Timetable, Rome time
17:55AZ 1754 from Catania at the gate
15:50FR 8560 to Valletta leaves the gate
21 h 55 apart on the timetable, overnight
FR 8560 leaves 21 h 55 after AZ 1754 arrives on the timetable: more than half a day, so not a connection we count.