Another A Line train departs Denver Airport for Union Station in the heart of downtown Denver on a September morning that's getting progressively warmer.
RTD 4019 runs past a crane crew unloading large pipes in the yard of the BNSF engine servicing facility.
RTD commuter train 4026 (Eagle P3) passes by the old water tower next to the Union Pacific's North Yard in Denver, Colorado.
A colorful RTD commuter train drops down from the elevation section of track that goes by the BNSF engine servicing facility.
RTD Commuter Train 4033 passes over the Union Pacific's North Yard in Denver as it heads to Arvada, Colorado.
RTD 4024 (Hyundai Eagle P3) races the sunrise as it runs west from Denver International Airport towards downtown Denver, Colorado.
RTD commuter train 4059 (Hyundai Eagle) passes the BNSF engine servicing facility in Denver, Colorado.
RTD commuter rail train #4035 approaches Denver Union Station, passing through a plethora of catenary structures that support the many rail lines to the downtown station.
RTD commuter train 4012 (Eagle P3) runs past the Union Pacific's North Yard in Denver, Colorado.
Commuter train RTD 4022 straddles the sunrise as it heads towards Arvada, Colorado.
Commuter train RTD 4029 (Hyundai P3) drops down from the elevated section of track that parallels the BNSF engine servicing facility.
RTD commuter rail train #4023 leaves Denver International Airport and heads to downtown Denver's Union Station.
RTD commuter rail train 4021 leaves Denver International Airport and will run for about 30 minutes before arriving at Union Station in downtown Denver, Colorado.
A dynamic sunrise greets the riders of RTD commuter train #4038 as it heads towards Denver International Airport.
RTD commuter train #4025 begins the journey from Denver International Airport to the Union Station in downtown Denver, Colorado.
