EI 520 then U2 3812 at Charles de Gaulle
Dublin → Paris → Milan
Timetable, Paris time
09:35EI 520 from Dublin at the gate
21:40U2 3812 to Milan leaves the gate
12 h 05 apart on the timetable
U2 3812 leaves 12 h 05 after EI 520 arrives on the timetable: more than half a day, so not a connection we count.