U2 2123 then AZ 1677 at Fiumicino
Manchester → Rome → Firenze
Timetable, Rome time
20:10U2 2123 from Manchester at the gate
13:50AZ 1677 to Firenze leaves the gate
17 h 40 apart on the timetable, overnight
AZ 1677 leaves 17 h 40 after U2 2123 arrives on the timetable: more than half a day, so not a connection we count.