4Z 838 then GE 151 at Johannesburg
Mpumalanga → Johannesburg → Cape Town
Timetable, Johannesburg time
08:104Z 838 from Mpumalanga at the gate
08:00GE 151 to Cape Town leaves the gate
23 h 50 apart on the timetable, overnight
GE 151 leaves 23 h 50 after 4Z 838 arrives on the timetable: more than half a day, so not a connection we count.