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
Bradley International Airport Its first commercial flight was Eastern Air Lines Flight 624. International cargo operations at the airport also began that year. Bradley eventually replaced the older, smaller Hartford–Brainard Airport as Hartford's primary airport. In 1948, the federal government deeded the Airport to the State of Connecticut for public and commercial use. In 1950, Bradley International Airport exceeded the 100,000-passenger mark, handling 108,348 passengers. In 1952, the Murphy Terminal opened. Later dubbed Terminal B, the terminal was the oldest passenger terminal in the US when it closed in 2010. The April 1957 OAG shows 39 weekday departures: 14 American, 14 Eastern, 9