4Z 924 then SA 419 at Johannesburg
Cape Town → Johannesburg → Port Elizabeth
Timetable, Johannesburg time
17:254Z 924 from Cape Town at the gate
16:00SA 419 to Port Elizabeth leaves the gate
22 h 35 apart on the timetable, overnight
SA 419 leaves 22 h 35 after 4Z 924 arrives on the timetable: more than half a day, so not a connection we count.