The Washington Metro's Red Line is one of the major lines in the Washington Metropolitan Area Transit Authority (WMATA) system. It runs from Glenmont in Maryland to Shady Grove in Maryland, covering a distance of approximately 37 miles. The line has 27 stations, serving key areas such as downtown Washington, D.C., and major landmarks like the Smithsonian museums and Union Station. The Red Line is known for its distinctive red color on maps and signage. It operates daily, providing essential transportation for commuters and visitors. The line connects with other Metro lines, facilitating easy transfers to reach various destinations throughout the D.C. metropolitan area.