4Z 121 then FA 290 at Johannesburg
Windhoek → Johannesburg → Cape Town
Timetable, Johannesburg time
11:104Z 121 from Windhoek at the gate
14:35FA 290 to Cape Town leaves the gate
3 h 25 apart on the timetable
The last days
4Z 121 and FA 290 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.