4Z 181 then 4Z 951 at Johannesburg
Gaborone → Johannesburg → Cape Town
Timetable, Johannesburg time
17:504Z 181 from Gaborone at the gate
16:204Z 951 to Cape Town leaves the gate
22 h 30 apart on the timetable, overnight
4Z 951 leaves 22 h 30 after 4Z 181 arrives on the timetable: more than half a day, so not a connection we count.