GE 152 then 5Z 612 at Johannesburg
Cape Town → Johannesburg → Margate
Timetable, Johannesburg time
13:00GE 152 from Cape Town at the gate
12:105Z 612 to Margate leaves the gate
23 h 10 apart on the timetable, overnight
5Z 612 leaves 23 h 10 after GE 152 arrives on the timetable: more than half a day, so not a connection we count.