4Z 764 then FA 121 at Johannesburg
Upington → Johannesburg → Cape Town
Timetable, Johannesburg time
13:404Z 764 from Upington at the gate
13:25FA 121 to Cape Town leaves the gate
23 h 45 apart on the timetable, overnight
FA 121 leaves 23 h 45 after 4Z 764 arrives on the timetable: more than half a day, so not a connection we count.