AF 1507 then U2 3812 at Charles de Gaulle
Düsseldorf → Paris → Milan
Timetable, Paris time
16:05AF 1507 from Düsseldorf at the gate
10:45U2 3812 to Milan leaves the gate
18 h 40 apart on the timetable, overnight
U2 3812 leaves 18 h 40 after AF 1507 arrives on the timetable: more than half a day, so not a connection we count.