The Metropolitan Washington Airports Authority
has long planned for a connection to
Washington DC’s world-class Metrorail system.
Phase 1 of that project constructs four new
stations and the first half of the 23 miles of
track. Construction began in March of 2009,
and is scheduled to be complete in late 2013.
Phase 2 will complete the extention past the
Dulles International Airport in 2016.