5Z 511 then 5Z 450 at Johannesburg
Kimberley → Johannesburg → George
Timetable, Johannesburg time
16:555Z 511 from Kimberley at the gate
14:305Z 450 to George leaves the gate
21 h 35 apart on the timetable, overnight
5Z 450 leaves 21 h 35 after 5Z 511 arrives on the timetable: more than half a day, so not a connection we count.