The Orange Line is a rapid transit line in the Washington, D.C. metropolitan area, part of the Washington Metropolitan Area Transit Authority (WMATA) system. It runs from the Vienna/Fairfax-GMU station in Virginia to the New Carrollton station in Maryland, covering approximately 26 miles and serving numerous neighborhoods and key locations. Opened in stages between 1970 and 2010, the Orange Line is known for its efficiency and connectivity to other transit lines, including the Blue Line and Silver Line. It plays a crucial role in daily commuting for residents and visitors, providing access to various cultural, business, and recreational areas.