5Z 511 then 5Z 868 at Johannesburg
Kimberley → Johannesburg → Cape Town
Timetable, Johannesburg time
16:555Z 511 from Kimberley at the gate
09:455Z 868 to Cape Town leaves the gate
16 h 50 apart on the timetable, overnight
5Z 868 leaves 16 h 50 after 5Z 511 arrives on the timetable: more than half a day, so not a connection we count.