The A Line begins at the airport and travels west to Union Station in Downtown Denver in about 37 minutes via six intermediate stops.

[8] The two tracks and island platform at Denver Airport station are not aligned in the middle of the right-of-way to accommodate future expansion.

The station is connected to the south end of the airport's Jeppesen Terminal by a five-story escalator, the tallest in Colorado.

[9] The logs on the banks of the train station are an outdoor sculpture called "Shadow Array" by Denver artist Patrick Marold.

The display was created by Paris-based light artist Yann Kersalé and is called "L’eau dans tous ses êtats" (English: Water in all of its states).