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
Shahjalal International Airport International Airport and later as Zia International Airport, before being named in honour of Shah Jalal, who is one of the most respected Sufi saints of Bangladesh. The IATA code of the airport "DAC" is derived from "Dacca", which is the previously used spelling for "Dhaka". Hazrat Shahjalal International Airport is the primary hub of the national flag carrier Biman Bangladesh Airlines. In addition, it is also the main hub of most of the private airlines in Bangladesh including Regent Airways, Novoair and US-Bangla Airlines. The annual passenger handling capacity of the airport is 18.5 million passengers and this passenger