Trains at Denver Airport
The A line, operated by RTD, provides a direct connection between the airport and downtown Denver. The airport commuter trains are designed for passengers with luggage. They offer level boarding for easy access and various storage options, such as overhead compartments and designated luggage towers.

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It runs every 15 minutes during peak hours (5:12 am to 7:27 pm) and every 30 minutes from 7:27 pm to 5:12 am, heading toward Union Station in downtown Denver. The travel time is approximately 35-40 minutes.
Location: The airport station is located on Level 1 of the DEN Transit Center, next to the Westin Hotel. It can be accessed from the south end of the terminal by exiting through the glass doors and taking the escalator or elevator to the ground floor.
A Line Stops
- Denver Airport
- 61st & Pena
- 40th Ave & Airport Blvd-Gateway Park
- Peoria
- Central Park
- 40th & Colorado
- 38th & Blake
- Union Station
Fares
The airport day pass costs USD10.00 from any station along the A Line and includes unlimited rides on this service and the entire RTD Light Rail system for one business day.
Passengers must purchase their tickets at the vending machines available at the train stations or the DEN Transit Center. They are also available at the RTD information booth or via the MyRide mobile app.
For more details about schedules and information on RTD's commuter and bus services, CLICK HERE.