SA 316 then SA 190 at Johannesburg
Cape Town → Johannesburg → Mauritius
Timetable, Johannesburg time
11:00SA 316 from Cape Town at the gate
09:45SA 190 to Mauritius leaves the gate
22 h 45 apart on the timetable, overnight
SA 190 leaves 22 h 45 after SA 316 arrives on the timetable: more than half a day, so not a connection we count.