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DenverRTD

RTD A commuter rail

Union Station - Denver Airport

81 % on time

RTD A commuter rail Line Station List and Next Departures

The RTD Union Station - Denver Airport commuter rail line serves 8 stations in the Denver area departing from Denver Airport Sta and ending at Union Sta(Track 1). Scroll down to see upcoming A line times at each station and the next scheduled A line departure will be displayed. The full A line schedule as well as real-time departures is available in the Transit app.

RTD Union Station - Denver Airport map

RTD A line commuter rail map

The RTD commuter rail map for the A line is shown above. The RTD commuter rail map shows you an overview of all the stations served by the RTD A line to help you plan your trip. Opening the app will allow you to see more detailed information about the commuter rail line on a map including station specific alerts, such as notices about stations that are closed, information about elevator or escalator outages, and more. You can also see the location of vehicles in real-time on the commuter rail map so you know when the next A line train is approaching your stop.

See the detailed route map

RTD A Line Service Alerts

Open the Transit app to see additional information about any active disruptions that may impact the RTD A line, such as major delays, closed stations, signaling issues, skipped stops, trip cancellations, or other service changes to the commuter rail line. The app also allows you to subscribe to receive notifications for any service alert issued by RTD so that you can plan your trip around any active or future disruptions.

See all alerts

RTD A Line Service Frequency

The next A commuter rail leaves Denver Airport Sta at 3:57 PM, and arrives at Union Sta(Track 1) at 4:34 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

RTD A commuter rail On-Time Performance

81 % on time

81% of riders report that the RTD A commuter rail arrived on time on their previous trip. In the past 30 days, 174 riders reported on the on-time performance of the A commuter rail. Compared to other RTD lines, the A commuter rail is ranked 16 out of 122 RTD lines. These on-time performance stats are user reported and may differ from official RTD metrics. See more details about on time, late or early departure reports for the A by opening the Transit app.

See all on-time performance details

RTD A Line FAQ

Other RTD commuter rail maps and schedules

Other transit modes in Denver area

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