4Z 730 then FA 604 at Johannesburg
Pietermaritzburg → Johannesburg → Cape Town
Timetable, Johannesburg time
08:104Z 730 from Pietermaritzburg at the gate
06:30FA 604 to Cape Town leaves the gate
22 h 20 apart on the timetable, overnight
FA 604 leaves 22 h 20 after 4Z 730 arrives on the timetable: more than half a day, so not a connection we count.