SA 354 then 5Z 206 at Johannesburg
Cape Town → Johannesburg → East London
Timetable, Johannesburg time
19:25SA 354 from Cape Town at the gate
18:105Z 206 to East London leaves the gate
22 h 45 apart on the timetable, overnight
5Z 206 leaves 22 h 45 after SA 354 arrives on the timetable: more than half a day, so not a connection we count.