One of the 15 busiest airports in Canada, Saskatoon John G. Diefenbaker International Airport (YXE) serves the south-central part of Saskatchewan. About 1.5 million passengers arrived at and departed from the airport in 2014. Air Canada, Delta Connection, Pronto Airways, Transwest Air and WestJet all serve the airport, with Pronto Airways and Transwest Air having designated the airport as a hub. The airport's ground transportation options include taxis, pre-arranged limousines, shared-ride shuttles and two Saskatoon Transit bus routes. Several rental car companies also operate at the airport.