"Sequence of Metrorail openings"(PDF). Washington Metropolitan Area Transit Authority. 2017. p. 3. Archived from the original(PDF) on June 12, 2018. Retrieved February 11, 2018.
"Sequence of Metrorail openings"(PDF). Washington Metropolitan Area Transit Authority. 2017. p. 3. Archived from the original(PDF) on June 12, 2018. Retrieved February 11, 2018.