4Z 846 then SA 355 at Johannesburg
Mpumalanga → Johannesburg → Cape Town
Timetable, Johannesburg time
18:154Z 846 from Mpumalanga at the gate
16:40SA 355 to Cape Town leaves the gate
22 h 25 apart on the timetable, overnight
SA 355 leaves 22 h 25 after 4Z 846 arrives on the timetable: more than half a day, so not a connection we count.