FA 690 then 4Z 815 at Johannesburg
Cape Town → Johannesburg → Potgietersrus
Timetable, Johannesburg time
17:15FA 690 from Cape Town at the gate
16:204Z 815 to Potgietersrus leaves the gate
23 h 05 apart on the timetable, overnight
4Z 815 leaves 23 h 05 after FA 690 arrives on the timetable: more than half a day, so not a connection we count.