5Z 511 then BP 204 at Johannesburg
Kimberley → Johannesburg → Gaborone
Timetable, Johannesburg time
16:555Z 511 from Kimberley at the gate
12:00BP 204 to Gaborone leaves the gate
19 h 05 apart on the timetable, overnight
BP 204 leaves 19 h 05 after 5Z 511 arrives on the timetable: more than half a day, so not a connection we count.