4Z 730 then 5Z 322 at Johannesburg
Pietermaritzburg → Johannesburg → Durban
Timetable, Johannesburg time
08:104Z 730 from Pietermaritzburg at the gate
12:155Z 322 to Durban leaves the gate
4 h 05 apart on the timetable
Johannesburg’s board gives an arrival time for only about 44% of its flights, so many days show no gate time.
The last days
4Z 730 and 5Z 322 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.