RN 103 then 5Z 510 at Johannesburg
Manzini → Johannesburg → Kimberley
Timetable, Johannesburg time
12:00RN 103 from Manzini at the gate
06:205Z 510 to Kimberley leaves the gate
18 h 20 apart on the timetable, overnight
5Z 510 leaves 18 h 20 after RN 103 arrives on the timetable: more than half a day, so not a connection we count.