Located about seven miles from downtown Houston, William P. Hobby Airport (HOU) is the city's second-largest airport. A focus city for Southwest Airlines, the airport is also served by American Eagle, Branson Air Express, Delta Air Lines and JetBlue Airways. More than 11.9 million travelers used William P. Hobby Airport in 2014. Ground transportation options include taxis, shared-ride shuttles, hotel courtesy vans and the Metropolitan Transit Authority of Harris County (METRO) bus routes. Rental car counters can be found in the baggage claim area. Other passenger amenities include restaurants, retail stores, WIFI internet service, ATMs, a USO Center and a shoeshine stand.