AF 1201 then U2 3812 at Charles de Gaulle
Catania → Paris → Milan
Timetable, Paris time
15:30AF 1201 from Catania at the gate
10:45U2 3812 to Milan leaves the gate
19 h 15 apart on the timetable, overnight
U2 3812 leaves 19 h 15 after AF 1201 arrives on the timetable: more than half a day, so not a connection we count.