FA 241 then FA 121 at Johannesburg
East London → Johannesburg → Cape Town
Timetable, Johannesburg time
15:15FA 241 from East London at the gate
13:25FA 121 to Cape Town leaves the gate
22 h 10 apart on the timetable, overnight
FA 121 leaves 22 h 10 after FA 241 arrives on the timetable: more than half a day, so not a connection we count.