DT 577 then FA 846 at Johannesburg
Luanda → Johannesburg → Bloemfontain
Timetable, Johannesburg time
14:40DT 577 from Luanda at the gate
14:30FA 846 to Bloemfontain leaves the gate
23 h 50 apart on the timetable, overnight
FA 846 leaves 23 h 50 after DT 577 arrives on the timetable: more than half a day, so not a connection we count.