AF 7313 then U2 3814 at Charles de Gaulle
Nice → Paris → Milan
Timetable, Paris time
21:10AF 7313 from Nice at the gate
19:30U2 3814 to Milan leaves the gate
22 h 20 apart on the timetable, overnight
U2 3814 leaves 22 h 20 after AF 7313 arrives on the timetable: more than half a day, so not a connection we count.