U2 2123 then AZ 718 at Fiumicino
Manchester → Rome → Athens
Timetable, Rome time
16:00U2 2123 from Manchester at the gate
15:35AZ 718 to Athens leaves the gate
23 h 35 apart on the timetable, overnight
AZ 718 leaves 23 h 35 after U2 2123 arrives on the timetable: more than half a day, so not a connection we count.