4Z 173 then FA 109 at Johannesburg
Gaborone → Johannesburg → Cape Town
Timetable, Johannesburg time
08:454Z 173 from Gaborone at the gate
20:25FA 109 to Cape Town leaves the gate
11 h 40 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
4Z 173 and FA 109 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.