4Z 231 then 4Z 528 at Johannesburg
Nampula → Johannesburg → Port Elizabeth
Timetable, Johannesburg time
16:304Z 231 from Nampula at the gate
17:454Z 528 to Port Elizabeth leaves the gate
1 h 15 apart on the timetable
Johannesburg’s board gives an arrival time for only about 47% of its flights, so many days show no gate time.
The last days
4Z 231 and 4Z 528 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.