4Z 774 then SA 319 at Johannesburg
Sishen → Johannesburg → Cape Town
Timetable, Johannesburg time
10:004Z 774 from Sishen at the gate
09:25SA 319 to Cape Town leaves the gate
23 h 25 apart on the timetable, overnight
SA 319 leaves 23 h 25 after 4Z 774 arrives on the timetable: more than half a day, so not a connection we count.