AF 7311 then U2 3814 at Charles de Gaulle
Nice → Paris → Milan
Timetable, Paris time
19:45AF 7311 from Nice at the gate
19:30U2 3814 to Milan leaves the gate
23 h 45 apart on the timetable, overnight
U2 3814 leaves 23 h 45 after AF 7311 arrives on the timetable: more than half a day, so not a connection we count.