The busiest airport in Australia, Sydney (Kingsford Smith) Airport (SYD) is located five miles south of downtown Sydney, which Australia's biggest city and the state capital of New South Wales. Serving as a hub for Jetstar Airways, Qantas, Regional Express Airlines, Virgin Australia and Tigerair Australia, about 38.6 million travelers used the airport in 2014. Passengers can fly non-stop from Sydney to other points in Australia, as well as North America, South America, Asia, Europe and Africa. Sydney Airport has three runways and three passenger terminals. Ground transportation options include the Airport Link rail line, Sydney buses, taxis, limousines and shared-ride shuttles. Several rental car companies also have onsite locations at the airport. A shuttle service also connects the terminals.