4Z 111 then SA 337 at Johannesburg
Bulawayo → Johannesburg → Cape Town
Timetable, Johannesburg time
13:554Z 111 from Bulawayo at the gate
13:00SA 337 to Cape Town leaves the gate
23 h 05 apart on the timetable, overnight
SA 337 leaves 23 h 05 after 4Z 111 arrives on the timetable: more than half a day, so not a connection we count.