SA 562 then FA 218 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
16:30SA 562 from Durban at the gate
16:45FA 218 to Cape Town leaves the gate
15 min apart on the timetable
Johannesburg’s board gives a departure time for only about 54% of its flights, so many days show no gate time.
The last days
SA 562 and FA 218 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.