4Z 928 then SA 419 at Johannesburg
Cape Town → Johannesburg → Port Elizabeth
Timetable, Johannesburg time
16:054Z 928 from Cape Town at the gate
16:00SA 419 to Port Elizabeth leaves the gate
23 h 55 apart on the timetable, overnight
SA 419 leaves 23 h 55 after 4Z 928 arrives on the timetable: more than half a day, so not a connection we count.