4Z 770 then FA 127 at Johannesburg
Upington → Johannesburg → Cape Town
Timetable, Johannesburg time
19:204Z 770 from Upington at the gate
18:35FA 127 to Cape Town leaves the gate
23 h 15 apart on the timetable, overnight
FA 127 leaves 23 h 15 after 4Z 770 arrives on the timetable: more than half a day, so not a connection we count.