4Z 916 then SA 337 at Johannesburg
East London → Johannesburg → Cape Town
Timetable, Johannesburg time
14:054Z 916 from East London at the gate
13:00SA 337 to Cape Town leaves the gate
22 h 55 apart on the timetable, overnight
SA 337 leaves 22 h 55 after 4Z 916 arrives on the timetable: more than half a day, so not a connection we count.