Stapleton, Denver Lake Nature Center, one of the nation's largest urban wildlife refuges. As of 2018, Stapleton has a population of around 75,000 residents living amongst 23,500 households. The Northfield section of the development (north of Interstate 70) still has significant residential and commercial development occurring today. The University of Colorado A-Line directly connecting Denver Union Station downtown to Denver International Airport started operating in 2016 and has one stop in Stapleton; the Central Park Station. Stapleton is served by the Central Park commuter rail and bus station, with direct connections to Union Station in downtown and the Denver International Airport via
Lehigh Valley International Airport shipped between 2015 and 2016 alone. Companies such as Amazon.com and FedEx Ground are increasingly using the airport for these purposes which is a major factor in its growth. The airport is about from Philadelphia International Airport, from Newark Liberty International Airport, and from Trenton-Mercer Airport. The airport is a popular diversion airport for flights going to the New York metropolitan area. The shortest schedule commercial jet service in the contiguous US operates between ABE and PHL. Piedmont Airlines (American Eagle) regularly operates an ERJ-145 on the route which has a flight distance of 55 miles. Average time in the