61st & Peña station is a Regional Transportation District (RTD) commuter rail station on the A Line in Denver, Colorado. The station, accessible from Tower Road is located along Peña Boulevard, the sixth eastbound station from Union Station in Downtown Denver and first westbound from Denver Airport. It is about 28 minutes from Union Station and nine minutes from Denver Airport. 61st Avenue provides access from Tower Road to the station.

The A Line is a Regional Transportation District (RTD) commuter rail line serving Denver and Aurora, Colorado, operating between downtown Denver and Denver International Airport (DIA). During planning and construction, it was also known as the East Rail Line, but most locals refer to it as the A Line. Despite its former title, the line does not serve the campuses of the University of Colorado.