1. Upon exiting the airport, keep to the right, following the signs for the R24/Johannesburg. This road joins the highway.2. Continue straight along the R24 (N3)/Johannesburg.3. Approx. 9 km after leaving the airport, move to the centre right lane.4. You will merge with the N3 highway. Follow the signs for the N3 / N1 / Pretoria. Take the fork to the right.5. Immediately after this fork, turn left onto the interchange and continue following the N3 / N1 / Pretoria signs.6. Proceed past all the Sandton and Randburg off-ramps. From here follow points 2 to 11: From Johannesburg and Gauteng.