RTD commuter rail train #4011 (Hyundai Eagle P3) heads towards Arvada, Colorado.

RTD Commuter Train #4011 (Hyundai Eagle) passes over an elevated section of track that overlooks the BNSF engine servicing facility.

RTD 4011 (Hyundai Eagle P3) makes the early morning run on the RTD Commuter Rail A Line towards Denver International Airport.

A Harsco spreader and a passing RTD commuter rail train provide additional color to the BNSF orange units waiting in the engine servicing yard in Denver, Colorado.

Here is a good look at RTD commuter rail train 4011 and 4012. The Hyundai Eagle P3 is 85 feet long and usually run in pairs but at peak times can be grouped as 4 and 6 coach trains. They seat 90... (more)

RTD 4011 (Hyundai Eagle P3) has left Denver International Airport at the same time a United Airlines plane departs, and heads to Denver's Union Station in lower downtown Denver. The one way trip r... (more)

It is the blue hour and the sunrise is just starting to cast a glow over the Denver skyline as RTD commuter train 4011 heads north on the B line towards Westminster, Colorado.