FA 397 then GE 123 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
13:25FA 397 from Durban at the gate
13:00GE 123 to Cape Town leaves the gate
23 h 35 apart on the timetable, overnight
GE 123 leaves 23 h 35 after FA 397 arrives on the timetable: more than half a day, so not a connection we count.