FA 345 then FA 512 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
15:35FA 345 from Durban at the gate
12:50FA 512 to Cape Town leaves the gate
21 h 15 apart on the timetable, overnight
FA 512 leaves 21 h 15 after FA 345 arrives on the timetable: more than half a day, so not a connection we count.