4Z 950 then 4Z 723 at Johannesburg
Cape Town → Johannesburg → Kimberley
Timetable, Johannesburg time
12:004Z 950 from Cape Town at the gate
09:154Z 723 to Kimberley leaves the gate
21 h 15 apart on the timetable, overnight
4Z 723 leaves 21 h 15 after 4Z 950 arrives on the timetable: more than half a day, so not a connection we count.