4Z 814 then FA 420 at Johannesburg
Potgietersrus → Johannesburg → Durban
Timetable, Johannesburg time
16:354Z 814 from Potgietersrus at the gate
17:05FA 420 to Durban leaves the gate
30 min apart on the timetable
Johannesburg’s board gives an arrival time for only about 54% of its flights, so many days show no gate time.
The last days
4Z 814 and FA 420 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.