SQ 478 then FA 286 at Johannesburg
Singapore → Johannesburg → Durban
Timetable, Johannesburg time
06:10SQ 478 from Singapore at the gate
06:00FA 286 to Durban leaves the gate
23 h 50 apart on the timetable, overnight
FA 286 leaves 23 h 50 after SQ 478 arrives on the timetable: more than half a day, so not a connection we count.