4Z 924 then FA 420 at Johannesburg
Cape Town → Johannesburg → Durban
Timetable, Johannesburg time
17:254Z 924 from Cape Town at the gate
17:05FA 420 to Durban leaves the gate
23 h 40 apart on the timetable, overnight
FA 420 leaves 23 h 40 after 4Z 924 arrives on the timetable: more than half a day, so not a connection we count.