FA 811 then SA 327 at Johannesburg
Harare → Johannesburg → Cape Town
Timetable, Johannesburg time
11:50FA 811 from Harare at the gate
11:10SA 327 to Cape Town leaves the gate
23 h 20 apart on the timetable, overnight
SA 327 leaves 23 h 20 after FA 811 arrives on the timetable: more than half a day, so not a connection we count.