SA 410 then SA 551 at Johannesburg
Port Elizabeth → Johannesburg → Durban
Timetable, Johannesburg time
15:05SA 410 from Port Elizabeth at the gate
12:50SA 551 to Durban leaves the gate
21 h 45 apart on the timetable, overnight
SA 551 leaves 21 h 45 after SA 410 arrives on the timetable: more than half a day, so not a connection we count.