4Z 772 then SA 313 at Johannesburg
Sishen → Johannesburg → Cape Town
Timetable, Johannesburg time
09:304Z 772 from Sishen at the gate
08:10SA 313 to Cape Town leaves the gate
22 h 40 apart on the timetable, overnight
SA 313 leaves 22 h 40 after 4Z 772 arrives on the timetable: more than half a day, so not a connection we count.