5Z 251 then FA 600 at Johannesburg
Port Elizabeth → Johannesburg → Cape Town
Timetable, Johannesburg time
20:305Z 251 from Port Elizabeth at the gate
14:50FA 600 to Cape Town leaves the gate
18 h 20 apart on the timetable, overnight
FA 600 leaves 18 h 20 after 5Z 251 arrives on the timetable: more than half a day, so not a connection we count.