The Silver Line of the Washington Metro in the United States consists of 28 existing and six planned rapid transit stations from Wiehle - Reston East to Largo Town Center. It has stations in Fairfax County and Arlington, Virginia, the District of Columbia, and Prince George's County, Maryland. Five stations are shared with the Orange Line alone, thirteen with both the Orange and Blue lines from Rosslyn to Stadium–Armory, and five stations shared with the Blue Line to both lines' eastern terminus at Largo Town Center. Only five stations are exclusive to the Silver Line, which began service on July 26, 2014.