FA 277 then GE 151 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
10:15FA 277 from Durban at the gate
08:00GE 151 to Cape Town leaves the gate
21 h 45 apart on the timetable, overnight
GE 151 leaves 21 h 45 after FA 277 arrives on the timetable: more than half a day, so not a connection we count.