4Z 307 then FA 382 at Johannesburg
Kasane → Johannesburg → East London
Timetable, Johannesburg time
15:554Z 307 from Kasane at the gate
15:00FA 382 to East London leaves the gate
23 h 05 apart on the timetable, overnight
FA 382 leaves 23 h 05 after 4Z 307 arrives on the timetable: more than half a day, so not a connection we count.