GE 154 then 4Z 108 at Johannesburg
Cape Town → Johannesburg → Harare
Timetable, Johannesburg time
19:00GE 154 from Cape Town at the gate
18:454Z 108 to Harare leaves the gate
23 h 45 apart on the timetable, overnight
4Z 108 leaves 23 h 45 after GE 154 arrives on the timetable: more than half a day, so not a connection we count.