4Z 493 then SA 337 at Johannesburg
Victoria Falls → Johannesburg → Cape Town
Timetable, Johannesburg time
14:104Z 493 from Victoria Falls at the gate
13:00SA 337 to Cape Town leaves the gate
22 h 50 apart on the timetable, overnight
SA 337 leaves 22 h 50 after 4Z 493 arrives on the timetable: more than half a day, so not a connection we count.