4Z 105 then SA 343 at Johannesburg
Harare → Johannesburg → Cape Town
Timetable, Johannesburg time
15:154Z 105 from Harare at the gate
14:30SA 343 to Cape Town leaves the gate
23 h 15 apart on the timetable, overnight
SA 343 leaves 23 h 15 after 4Z 105 arrives on the timetable: more than half a day, so not a connection we count.