5Z 251 then SA 551 at Johannesburg
Port Elizabeth → Johannesburg → Durban
Timetable, Johannesburg time
20:105Z 251 from Port Elizabeth at the gate
12:50SA 551 to Durban leaves the gate
16 h 40 apart on the timetable, overnight
SA 551 leaves 16 h 40 after 5Z 251 arrives on the timetable: more than half a day, so not a connection we count.