4Z 151 then SA 563 at Johannesburg
Ndola → Johannesburg → Durban
Timetable, Johannesburg time
15:454Z 151 from Ndola at the gate
15:10SA 563 to Durban leaves the gate
23 h 25 apart on the timetable, overnight
SA 563 leaves 23 h 25 after 4Z 151 arrives on the timetable: more than half a day, so not a connection we count.