LH 578 then SA 317 at Johannesburg
Munich → Johannesburg → Cape Town
Timetable, Johannesburg time
09:55LH 578 from Munich at the gate
08:55SA 317 to Cape Town leaves the gate
23 h apart on the timetable, overnight
SA 317 leaves 23 h after LH 578 arrives on the timetable: more than half a day, so not a connection we count.