University of Colorado A Line
The University of Colorado A Line is a 22.8-mile commuter rail transit corridor that will operate between Denver Union Station and Denver International Airport. The rail line will connect these two important areas while serving adjacent employment centers, neighborhoods and developmentareas in Denver and Aurora. The East Rail Line is being constructed as part of RTD's fully funded Eagle P3 Project.
Testing of the University of Colorado A Line UnderwayFull testing of the CU A Line is underway. Please be alert for possible delays at crossings along the line. Additionally, construction continues on the A Line so be aware of changing conditions, lane restrictions or road closures.
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University of Colorado A Line MapRTD's new A Line trains will operate on the East Rail Line.
CU A Line Key LinksSee the A Line fact sheet
Catch up on what's new with the A Line
View an interactive map of the A Line and its stations
Take a virtual tour of the A Line
Read the current monthly University of Colorado A Line construction newsletter
Read the current Eagle P3 Project quarterly newsletter
How to do business with the East Rail Line
Contact us for more information
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