4Z 940 then SA 62 at Johannesburg
Cape Town → Johannesburg → Lusaka
Timetable, Johannesburg time
11:154Z 940 from Cape Town at the gate
10:40SA 62 to Lusaka leaves the gate
23 h 25 apart on the timetable, overnight
SA 62 leaves 23 h 25 after 4Z 940 arrives on the timetable: more than half a day, so not a connection we count.