AZ 1612 then W4 6131 at Fiumicino
Bari → Rome → Nice
Timetable, Rome time
12:30AZ 1612 from Bari at the gate
12:00W4 6131 to Nice leaves the gate
23 h 30 apart on the timetable, overnight
W4 6131 leaves 23 h 30 after AZ 1612 arrives on the timetable: more than half a day, so not a connection we count.