5Z 431 then SA 531 at Johannesburg
George → Johannesburg → Durban
Timetable, Johannesburg time
08:405Z 431 from George at the gate
07:30SA 531 to Durban leaves the gate
22 h 50 apart on the timetable, overnight
SA 531 leaves 22 h 50 after 5Z 431 arrives on the timetable: more than half a day, so not a connection we count.