Andi,
According to our schedule we will only be at J'burg airport and don't overnight there. It sounds like you're recommending spending some time in J'burg before flying back to USA.
Sept 13, Cape Town
Sept 14, 15 Hermanus
Sept 16, 17, 18, 19 - Cape Town
Sept 20, 21, 22 - Madikwe
Sept 23, 24, 25 - Leopard Hills/Singita
Sept 26 fly home arrive home on a Saturday