November through March. Bethlehem Skateplaza on Steel Avenue in Bethlehem is a city park for skateboarding and freestyle BMX. Parks and zoo The Lehigh Valley Zoo in Schnecksville is a zoo open year-round. The Lehigh Valley has a number of public parks, including the Lehigh Parkway along the Lehigh River in Allentown and the Trexler Nature Preserve in Schnecksville. Transportation Air transportation The Lehigh Valley's primary commercial airport is Lehigh Valley International Airport in Hanover Township in the Lehigh Valley, roughly north-northeast of Allentown, northwest of Bethlehem, and west-southwest of Easton. The airport was utilized by 851,000 passengers in 2020. Allegiant Air recently completed a significant expansion at the airport. The Valley is also served by Allentown Queen City Municipal Airport, a two-runway general aviation facility located off Allentown's Lehigh Street, used predominantly by private aviation. Other general-aviation airports include Braden Airpark (also owned by the Lehigh-Northampton Airport Authority) in Easton, Hackettstown Airport in eastern Warren County, New Jersey, and Jake Arner Memorial Airport in Lehighton. Bus transportation Public bus service in Lehigh Valley is available through the Lehigh and Northampton Transportation Authority, known as LANta. In New Jersey, bus service is provided by NJ Transit, including to Centre Square in Easton. The Lehigh Valley has several commercial bus services, including Greyhound Lines, Klein Transportation, and Trailways, and others, that provide transportation to and from New York City, Philadelphia, Reading, Harrisburg and other regional destinations throughout the day. Additionally, OurBus provides service to and from Philadelphia, Martz Trailways provides transport from the region to Scranton via Wilkes-Barre. It also provides service to Philadelphia as an Amtrak Thruway Motorcoach route that connects to Amtrak at 30th Street Station in Philadelphia. Chinatown bus lines operates multiple roundtrip bus lines daily between Manhattan and Wind Creek Bethlehem in Bethlehem; as of 2014, more than 3,000 passengers daily utilized Chinatown bus lines' service from Manhattan to Wind Creek Bethlehem. Commercial rail The Lehigh Valley is a major national thruway for commercial rail transport with roughly 65 commercial trains passing through the Valley daily. The region's largest freight rail operator is Norfolk Southern Railway, which uses two former rail lines, Lehigh Valley Railroad's Lehigh Line and Reading Railroad's Reading Line. Norfolk Southern Railway has major classification rail yards in both Allentown and Bethlehem. Passenger rail Passenger train service in the Valley is available just outside the Lehigh Valley at Doylestown ( southeast), at Annandale, New