5Z 251 then GE 111 at Johannesburg
Port Elizabeth → Johannesburg → Cape Town
Timetable, Johannesburg time
20:105Z 251 from Port Elizabeth at the gate
11:40GE 111 to Cape Town leaves the gate
15 h 30 apart on the timetable, overnight
GE 111 leaves 15 h 30 after 5Z 251 arrives on the timetable: more than half a day, so not a connection we count.