SA 562 then 4Z 931 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
16:30SA 562 from Durban at the gate
15:054Z 931 to Cape Town leaves the gate
22 h 35 apart on the timetable, overnight
4Z 931 leaves 22 h 35 after SA 562 arrives on the timetable: more than half a day, so not a connection we count.