LS 987 then AZ 1677 at Fiumicino
Manchester → Rome → Firenze
Timetable, Rome time
18:30LS 987 from Manchester at the gate
13:50AZ 1677 to Firenze leaves the gate
19 h 20 apart on the timetable, overnight
AZ 1677 leaves 19 h 20 after LS 987 arrives on the timetable: more than half a day, so not a connection we count.