4Z 263 then 4Z 769 at Johannesburg
Vilanculo → Johannesburg → Upington
Timetable, Johannesburg time
16:304Z 263 from Vilanculo at the gate
15:554Z 769 to Upington leaves the gate
23 h 25 apart on the timetable, overnight
4Z 769 leaves 23 h 25 after 4Z 263 arrives on the timetable: more than half a day, so not a connection we count.