MS 799 then U2 4551 at Charles de Gaulle
Cairo → Paris → Venezia
Timetable, Paris time
13:25MS 799 from Cairo at the gate
07:35U2 4551 to Venezia leaves the gate
18 h 10 apart on the timetable, overnight
U2 4551 leaves 18 h 10 after MS 799 arrives on the timetable: more than half a day, so not a connection we count.