AF 7305 then U2 3812 at Charles de Gaulle
Nice → Paris → Milan
Timetable, Paris time
14:30AF 7305 from Nice at the gate
10:45U2 3812 to Milan leaves the gate
20 h 15 apart on the timetable, overnight
U2 3812 leaves 20 h 15 after AF 7305 arrives on the timetable: more than half a day, so not a connection we count.