4Z 840 then SA 327 at Johannesburg
Mpumalanga → Johannesburg → Cape Town
Timetable, Johannesburg time
11:454Z 840 from Mpumalanga at the gate
11:10SA 327 to Cape Town leaves the gate
23 h 25 apart on the timetable, overnight
SA 327 leaves 23 h 25 after 4Z 840 arrives on the timetable: more than half a day, so not a connection we count.