AZ 1364 then U2 1684 at Fiumicino
Trieste → Rome → Nice
Timetable, Rome time
20:25AZ 1364 from Trieste at the gate
19:45U2 1684 to Nice leaves the gate
23 h 20 apart on the timetable, overnight
U2 1684 leaves 23 h 20 after AZ 1364 arrives on the timetable: more than half a day, so not a connection we count.