U2 2123 then AZ 1733 at Fiumicino
Manchester → Rome → Catania
Timetable, Rome time
20:10U2 2123 from Manchester at the gate
17:15AZ 1733 to Catania leaves the gate
21 h 05 apart on the timetable, overnight
AZ 1733 leaves 21 h 05 after U2 2123 arrives on the timetable: more than half a day, so not a connection we count.