4Z 253 then SA 355 at Johannesburg
Antananarivo → Johannesburg → Cape Town
Timetable, Johannesburg time
17:054Z 253 from Antananarivo at the gate
16:40SA 355 to Cape Town leaves the gate
23 h 35 apart on the timetable, overnight
SA 355 leaves 23 h 35 after 4Z 253 arrives on the timetable: more than half a day, so not a connection we count.