FA 491 then FA 216 at Johannesburg
Durban → Johannesburg → Cape Town
Timetable, Johannesburg time
08:25FA 491 from Durban at the gate
15:10FA 216 to Cape Town leaves the gate
6 h 45 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
FA 491 and FA 216 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.