ZN 305 then FA 512 at Johannesburg
Lusaka → Johannesburg → Cape Town
Timetable, Johannesburg time
09:25ZN 305 from Lusaka at the gate
12:50FA 512 to Cape Town leaves the gate
3 h 25 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
ZN 305 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.