4Z 816 then FA 514 at Johannesburg
Potgietersrus → Johannesburg → Durban
Timetable, Johannesburg time
18:404Z 816 from Potgietersrus at the gate
18:20FA 514 to Durban leaves the gate
23 h 40 apart on the timetable, overnight
FA 514 leaves 23 h 40 after 4Z 816 arrives on the timetable: more than half a day, so not a connection we count.