4Z 151 then 4Z 931 at Johannesburg
Ndola → Johannesburg → Cape Town
Timetable, Johannesburg time
15:454Z 151 from Ndola at the gate
15:054Z 931 to Cape Town leaves the gate
23 h 20 apart on the timetable, overnight
4Z 931 leaves 23 h 20 after 4Z 151 arrives on the timetable: more than half a day, so not a connection we count.