AZ 867 then U2 1684 at Fiumicino
Tunis → Rome → Nice
Timetable, Rome time
20:35AZ 867 from Tunis at the gate
09:05U2 1684 to Nice leaves the gate
12 h 30 apart on the timetable, overnight
U2 1684 leaves 12 h 30 after AZ 867 arrives on the timetable: more than half a day, so not a connection we count.