AZ 345 then U2 1898 at Fiumicino
Nice → Rome → Bordeaux
Timetable, Rome time
16:30AZ 345 from Nice at the gate
13:30U2 1898 to Bordeaux leaves the gate
21 h apart on the timetable, overnight
U2 1898 leaves 21 h after AZ 345 arrives on the timetable: more than half a day, so not a connection we count.