AF 175 then U2 3814 at Charles de Gaulle
Mexico City → Paris → Milan
Timetable, Paris time
16:35AF 175 from Mexico City at the gate
08:35U2 3814 to Milan leaves the gate
16 h apart on the timetable, overnight
U2 3814 leaves 16 h after AF 175 arrives on the timetable: more than half a day, so not a connection we count.