4Z 203 then SA 337 at Johannesburg
Pemba → Johannesburg → Cape Town
Timetable, Johannesburg time
14:204Z 203 from Pemba at the gate
13:00SA 337 to Cape Town leaves the gate
22 h 40 apart on the timetable, overnight
SA 337 leaves 22 h 40 after 4Z 203 arrives on the timetable: more than half a day, so not a connection we count.