5Z 511 then 4Z 711 at Johannesburg
Kimberley → Johannesburg → Bloemfontain
Timetable, Johannesburg time
16:555Z 511 from Kimberley at the gate
12:404Z 711 to Bloemfontain leaves the gate
19 h 45 apart on the timetable, overnight
4Z 711 leaves 19 h 45 after 5Z 511 arrives on the timetable: more than half a day, so not a connection we count.