FA 491 then GE 151 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
08:25FA 491 from Durban at the gate
08:00GE 151 to Cape Town leaves the gate
23 h 35 apart on the timetable, overnight
GE 151 leaves 23 h 35 after FA 491 arrives on the timetable: more than half a day, so not a connection we count.