4Z 728 then FA 127 at Johannesburg
Kimberley → Johannesburg → Cape Town
Timetable, Johannesburg time
19:054Z 728 from Kimberley at the gate
18:35FA 127 to Cape Town leaves the gate
23 h 30 apart on the timetable, overnight
FA 127 leaves 23 h 30 after 4Z 728 arrives on the timetable: more than half a day, so not a connection we count.