DT 575 then 5Z 100 at Johannesburg
Luanda → Johannesburg → Bloemfontain
Timetable, Johannesburg time
23:15DT 575 from Luanda at the gate
14:205Z 100 to Bloemfontain leaves the gate
15 h 05 apart on the timetable, overnight
5Z 100 leaves 15 h 05 after DT 575 arrives on the timetable: more than half a day, so not a connection we count.