The , 83-station system was completed with the opening of the Green Line segment to Branch Avenue on January 13, 2001. This did not mean the end of the growth of the system: a extension of the Blue Line to and opened on December 18, 2004. The first infill station, (at the time called the New York Ave–Florida Ave–Gallaudet University station) on the Red Line between and , opened November 20, 2004. Construction began in March 2009 for an extension to Dulles Airport to be built in two phases. The first phase, five stations connecting East Falls Church to Tysons Corner and Wiehle Avenue in Reston, opened on July 26, 2014.