Metrorail | WMATA
https://www.wmata.com/service/rail/
The system is the second busiest in the United States, serving 91 stations in Virginia, Maryland, and the District of Columbia. The Metrorail system has six color-coded rail lines: Red, Orange, Silver, Blue, Yellow, and Green. The layout of the system makes it possible to travel between any two stations with no more than a single transfer.
DA: 28 PA: 33 MOZ Rank: 23 Up or Down: Up