A long lens gives the appearance of roller coaster ride for passengers of RTD commuter train 4013 as it leaves Denver International Airport and heads to Union Station in downtown Denver, Colorado.... (more)

The RTD commuter train known as "The Train to the Plane", which travels between Denver International Airport and Denver's downtown Union Station, runs through some of the most scenic pra... (more)

RTD commuter rail #4013 runs past the Union Pacific's 36th Street Yard, giving riders going to Denver International Airport a great view of the large facility.