FA 823 then FA 512 at Johannesburg
Zanzibar → Johannesburg → Cape Town
Timetable, Johannesburg time
04:40FA 823 from Zanzibar at the gate
12:50FA 512 to Cape Town leaves the gate
8 h 10 apart on the timetable
Johannesburg’s board gives a departure time for only about 59% of its flights, so many days show no gate time.
The last days
FA 823 and FA 512 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.