Doha is home to Doha International Airport, Qatar's only international airport, served regularly by Qatar Airways and in close proximity to the city. Doha also has an excellent road network with new highways being developed to further improve access to the metropole.There is an extensive bus system and good taxi services in place in and around the city. The city also has a metro system that recently opened. Doha Port is located just off the Doha Corniche and also provides access to the city.