SA 332 then SA 405 at Johannesburg
Cape Town → Johannesburg → Port Elizabeth
Timetable, Johannesburg time
14:20SA 332 from Cape Town at the gate
13:00SA 405 to Port Elizabeth leaves the gate
22 h 40 apart on the timetable, overnight
SA 405 leaves 22 h 40 after SA 332 arrives on the timetable: more than half a day, so not a connection we count.