AZ 1622 then U2 1684 at Fiumicino
Brindisi → Rome → Nice
Timetable, Rome time
16:35AZ 1622 from Brindisi at the gate
09:05U2 1684 to Nice leaves the gate
16 h 30 apart on the timetable, overnight
U2 1684 leaves 16 h 30 after AZ 1622 arrives on the timetable: more than half a day, so not a connection we count.