Commuter train RTD 4029 (Hyundai P3 Eagle) crosses over Pena Boulevard as it leaves Denver International Airport. It will arrive 20 minutes later in Downtown Denver at Union Station.

RTD 4044 (Hyundai Eagle P3) leads a commuter train from Denver International Airport to downtown Denver, ultimately stopping at Union Station which is situated in the heart of the City.

A dynamic sunrise catches RTD 4023 as it heads to Arvada in the early dawn.

RTD 4054 (Hyundai P3 Eagle) takes the elevated section over the Union Pacific's North Yard as it heads to Arvada, Colorado.

Commuter rail RTD 4028 (Hyundai Eagle P3) makes the turn on the newly opened G-Line, which connects downtown Denver with the suburbs of Olde Town Arvada, Arvada Ride and Wheat Ridge, Colorado

RTD commuter train #4047 (Hyundai Eagle P3) rounds the corner past the UP 36th Street Yard and will soon arrive at the Rhino Station in north-central Denver.

RTD's commuter train to Westminster passes in front of a golden sunrise.

This morning's sunrise was extra amazing, providing the fiery and colorful backdrop to RTD's commuter rail train that was heading from Denver to Westminster, Colorado.

RTD commuter train #4018 (Hyundai Eagle P3) runs on an elevated section the flies over the UP's North Yard in Denver.

Yet another spectacular sunrise greets the riders of Denver RTD's commuter rail.

A golden sunrise provides a colorful backdrop to a RTD commuter train heading from Denver to Westminster, Colorado.

The early morning commuter rail train to Westminster runs on an elevated section of track by the Union Pacific's North Yard in Denver, Colorado.

A dynamic sunrise frames Denver's RTD Westminster commuter train.

RTD - Regional Transportation District - unit of Denver commuter rail network, Hyundai Eagle P3 No.4060, departure from Blake Station, while continuing operations of Union Pacific at 36th Street Y... (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.