AF 871 then U2 3812 at Charles de Gaulle
Cape Town → Paris → Milan
Timetable, Paris time
19:20AF 871 from Cape Town at the gate
18:35U2 3812 to Milan leaves the gate
23 h 15 apart on the timetable, overnight
U2 3812 leaves 23 h 15 after AF 871 arrives on the timetable: more than half a day, so not a connection we count.