4Z 181 then 4Z 705 at Johannesburg
Gaborone → Johannesburg → Bloemfontain
Timetable, Johannesburg time
17:504Z 181 from Gaborone at the gate
17:104Z 705 to Bloemfontain leaves the gate
23 h 20 apart on the timetable, overnight
4Z 705 leaves 23 h 20 after 4Z 181 arrives on the timetable: more than half a day, so not a connection we count.