4Z 185 then FA 692 at Johannesburg
Gaborone → Johannesburg → Cape Town
Timetable, Johannesburg time
08:154Z 185 from Gaborone at the gate
08:00FA 692 to Cape Town leaves the gate
23 h 45 apart on the timetable, overnight
FA 692 leaves 23 h 45 after 4Z 185 arrives on the timetable: more than half a day, so not a connection we count.