SA 63 then 4Z 931 at Johannesburg
Lusaka → Johannesburg → Cape Town
Timetable, Johannesburg time
15:30SA 63 from Lusaka at the gate
15:054Z 931 to Cape Town leaves the gate
23 h 35 apart on the timetable, overnight
4Z 931 leaves 23 h 35 after SA 63 arrives on the timetable: more than half a day, so not a connection we count.