SA 306 then 5Z 100 at Johannesburg
Cape Town → Johannesburg → Bloemfontain
Timetable, Johannesburg time
09:00SA 306 from Cape Town at the gate
06:255Z 100 to Bloemfontain leaves the gate
21 h 25 apart on the timetable, overnight
5Z 100 leaves 21 h 25 after SA 306 arrives on the timetable: more than half a day, so not a connection we count.