AF 995 then U2 4551 at Charles de Gaulle
Johannesburg → Paris → Venezia
Timetable, Paris time
05:55AF 995 from Johannesburg at the gate
18:10U2 4551 to Venezia leaves the gate
12 h 15 apart on the timetable
U2 4551 leaves 12 h 15 after AF 995 arrives on the timetable: more than half a day, so not a connection we count.