The largest and busiest airport in Africa is O. R. Tambo International Airport. It is conveniently located near Johannesburg, the financial centre of South Africa, and in the Ekurhuleni Municipality, the centre of the city's industrial sector. Every airport has a distinctive airport code, such as the Johannesburg Airport Code is JNB.The airport has a first-rate road system connecting it to the national highway system. For more Visit : https://www.contactforsupport.com/airport/o-r-tambo-international-airport-code-jnb/