5Z 613 then 4Z 941 at Johannesburg
Margate → Johannesburg → Cape Town
Timetable, Johannesburg time
16:105Z 613 from Margate at the gate
16:004Z 941 to Cape Town leaves the gate
23 h 50 apart on the timetable, overnight
4Z 941 leaves 23 h 50 after 5Z 613 arrives on the timetable: more than half a day, so not a connection we count.