SA 61 then FN 447 at Johannesburg
Lagos → Johannesburg → Harare
Timetable, Johannesburg time
04:55SA 61 from Lagos at the gate
08:25FN 447 to Harare leaves the gate
3 h 30 apart on the timetable
Johannesburg’s board gives an arrival time for only about 54% of its flights, so many days show no gate time.
The last days
SA 61 and FN 447 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.