4Z 802 then FA 692 at Johannesburg
Potgietersrus → Johannesburg → Cape Town
Timetable, Johannesburg time
08:304Z 802 from Potgietersrus at the gate
08:00FA 692 to Cape Town leaves the gate
23 h 30 apart on the timetable, overnight
FA 692 leaves 23 h 30 after 4Z 802 arrives on the timetable: more than half a day, so not a connection we count.