Gautrain is an 80-kilometre express commuter rail system in Gauteng, South Africa, which links Johannesburg, Pretoria, Ekurhuleni and O.R. Tambo International Airport. It takes 15 minutes to travel from Sandton to O.R. Tambo International Airport on the Gautrain and 35 minutes from Pretoria in Tshwane to Park Station in Johannesburg. The Gautrain has 10 stations. Buses, shuttles and midibus services are available to transport passengers to and from all stations excluding the O.R. Tambo International Airport Station.