 Rwanda has no railways, but the government has agreed with Tanzania to construct a standard-gauge railway linking Kigali to Isaka, where passengers could connect with either the Central Line or with the future Tanzania Standard Gauge Railway, to reach Dar-es-Salaam.Kigali International Airport (KIA), in the eastern suburb of Kanombe, is the nation's and the city's principal airport.The busiest routes are those to Jomo Kenyatta International Airport in Nairobi and Entebbe International Airport, which serves Kampala; there is one domestic route, between Kigali and Kamembe Airport near Cyangugu.