AF 1855 then U2 3812 at Charles de Gaulle
Algiers → Paris → Milan
Timetable, Paris time
15:25AF 1855 from Algiers at the gate
10:45U2 3812 to Milan leaves the gate
19 h 20 apart on the timetable, overnight
U2 3812 leaves 19 h 20 after AF 1855 arrives on the timetable: more than half a day, so not a connection we count.