4Z 231 then 4Z 727 at Johannesburg
Nampula → Johannesburg → Kimberley
Timetable, Johannesburg time
16:304Z 231 from Nampula at the gate
16:254Z 727 to Kimberley leaves the gate
23 h 55 apart on the timetable, overnight
4Z 727 leaves 23 h 55 after 4Z 231 arrives on the timetable: more than half a day, so not a connection we count.