Denver Airport Informational Guide to Denver Airport - DEN - NON OFFICIAL

Denver Airport Train

Denver Airport has direct train connection with downtown Denver.

RTD (Regional Transportation District’s) “University of Colorado A-Line” provides rail transportation to and from the airport.

See more information about it below:

A-Line commuter train 

Runs a distance of 23 miles between Denver Airport and downtown’s Denver Union Station.

Travel time is about 35 to 40 minutes and trains depart every 15 minutes (during peak hours) and every 30 minutes from 03:00am to 05:00am and 06:30pm to 01:00am).

The central area of the Airport houses two security screening areas and exits from the underground train system.

For more information, please consult the schedule on the RTD website.


- Denver International Airport
- 61st and Peña Boulevard
- 40th Avenue and Airport Boulevard
- Peoria
- Central Park
- 40th and Colorado Boulevard
- 38th and Blake Street
- Denver Union Station


Train stops on Level 1 of the airport’s Transit Center.


Denver Airport fare is $10.50 per day from any of the stations along the A Line and includes unlimited rides on the A Line as well as the entire RTD Light Rail system during a single business day.

Where do I buy my ticket?

Passengers should purchase their ticket at the vending machines available at the train stations or at DEN Transit Center.

On the other hand, they are also available at the RTD Information Booth.