AZ 1480 then U2 1684 at Fiumicino
Venezia → Rome → Nice
Timetable, Rome time
20:40AZ 1480 from Venezia at the gate
19:45U2 1684 to Nice leaves the gate
23 h 05 apart on the timetable, overnight
U2 1684 leaves 23 h 05 after AZ 1480 arrives on the timetable: more than half a day, so not a connection we count.