FA 539 then GE 125 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
20:10FA 539 from Durban at the gate
19:00GE 125 to Cape Town leaves the gate
22 h 50 apart on the timetable, overnight
GE 125 leaves 22 h 50 after FA 539 arrives on the timetable: more than half a day, so not a connection we count.