AZ 165 then FR 4861 at Fiumicino
Brussels → Rome → Catania
Timetable, Rome time
21:00AZ 165 from Brussels at the gate
19:00FR 4861 to Catania leaves the gate
22 h apart on the timetable, overnight
FR 4861 leaves 22 h after AZ 165 arrives on the timetable: more than half a day, so not a connection we count.