 In 2017, construction began on the Bugesera International Airport, to the south of Kigali, which will become the country's largest when it opens, complementing the existing Kigali airport.The national carrier is RwandAir, and the country is served by seven foreign airlines.the country has no railways, but there is a project underway, in conjunction with Burundi and Tanzania, to extend the Tanzanian Central Line into Rwanda; the three countries have invited expressions of interest from private firms to form a public private partnership for the scheme.