5Z 431 then 4Z 166 at Johannesburg
George → Johannesburg → Lusaka
Timetable, Johannesburg time
08:405Z 431 from George at the gate
07:404Z 166 to Lusaka leaves the gate
23 h apart on the timetable, overnight
4Z 166 leaves 23 h after 5Z 431 arrives on the timetable: more than half a day, so not a connection we count.