SA 31 then FA 412 at Johannesburg
Gaborone → Johannesburg → Durban
Timetable, Johannesburg time
08:30SA 31 from Gaborone at the gate
08:25FA 412 to Durban leaves the gate
23 h 55 apart on the timetable, overnight
FA 412 leaves 23 h 55 after SA 31 arrives on the timetable: more than half a day, so not a connection we count.