AF 99 then U2 3812 at Charles de Gaulle
Houston → Paris → Milan
Timetable, Paris time
11:25AF 99 from Houston at the gate
10:45U2 3812 to Milan leaves the gate
23 h 20 apart on the timetable, overnight
U2 3812 leaves 23 h 20 after AF 99 arrives on the timetable: more than half a day, so not a connection we count.