4Z 762 then 5Z 100 at Johannesburg
Upington → Johannesburg → Bloemfontain
Timetable, Johannesburg time
10:104Z 762 from Upington at the gate
08:405Z 100 to Bloemfontain leaves the gate
22 h 30 apart on the timetable, overnight
5Z 100 leaves 22 h 30 after 4Z 762 arrives on the timetable: more than half a day, so not a connection we count.