5Z 511 then SA 40 at Johannesburg
Kimberley → Johannesburg → Victoria Falls
Timetable, Johannesburg time
16:555Z 511 from Kimberley at the gate
11:45SA 40 to Victoria Falls leaves the gate
18 h 50 apart on the timetable, overnight
SA 40 leaves 18 h 50 after 5Z 511 arrives on the timetable: more than half a day, so not a connection we count.