AF 1349 then U2 3812 at Charles de Gaulle
Barcelona → Paris → Milan
Timetable, Paris time
14:10AF 1349 from Barcelona at the gate
10:45U2 3812 to Milan leaves the gate
20 h 35 apart on the timetable, overnight
U2 3812 leaves 20 h 35 after AF 1349 arrives on the timetable: more than half a day, so not a connection we count.