SA 306 then ET 848 at Johannesburg
Cape Town → Johannesburg → Addis Ababa
Timetable, Johannesburg time
09:00SA 306 from Cape Town at the gate
08:20ET 848 to Addis Ababa leaves the gate
23 h 20 apart on the timetable, overnight
ET 848 leaves 23 h 20 after SA 306 arrives on the timetable: more than half a day, so not a connection we count.