4Z 950 then 4Z 797 at Johannesburg
Cape Town → Johannesburg → Port Elizabeth
Timetable, Johannesburg time
12:004Z 950 from Cape Town at the gate
10:104Z 797 to Port Elizabeth leaves the gate
22 h 10 apart on the timetable, overnight
4Z 797 leaves 22 h 10 after 4Z 950 arrives on the timetable: more than half a day, so not a connection we count.