AZ 324 then U2 4553 at Charles de Gaulle
Rome → Paris → Venezia
Timetable, Paris time
17:25AZ 324 from Rome at the gate
15:55U2 4553 to Venezia leaves the gate
22 h 30 apart on the timetable, overnight
U2 4553 leaves 22 h 30 after AZ 324 arrives on the timetable: more than half a day, so not a connection we count.