Washington D.C. is well connected to all of the Mid Atlantic states, and the local public transportation system makes it easy for tourists to visit the nation's capital district. The Washington Metropolitan Area Transit Authority operates an extensive network of buses and rail services throughout the Washington D.C. area. The Washington Metro is a subway system that consists of the Blue, Green, Orange, Red, and Yellow lines. These five metro lines circulate throughout all of Washington D.C and the neighboring counties in Virginia and Maryland. Some major Washington Metro stations that could be used for subway transfers include Metro Center, Gallery Place, L-Enfant Plaza, and Fort Totten.
The Washington Union Station is the main rail hub in the nation's capital. The station is served by ten Amtrak lines that run throughout the south, Mid Atlantic, Mid West, and northeastern regions of the country. Taking a long distance Amtrak train journey is an exciting way to get to Washington D.C. and explore other parts of the United States along the way. The high speed Acela Express, which goes to Boston, is one of the best overall Amtrak services available in the nation. Washington Union Station is also served by the Metro Red Line.
The Washington Metrobus network consists of more than 300 routes that operate throughout the Washington D.C. Metropolitan Area. The buses make loops through the busiest parts of Washington D.C. such as near Dupont Circle and Federal Triangle. There are dozens of Washington Metrobuses that circulate the area around the White House. The Metrobus service also extends to Maryland and Virginia. The DC Circulator operates five bus routes throughout Central Washington D.C. and the surrounding area, and this service is targeted at bringing visitors to major attractions.
Washington D.C. is also well connected to its neighboring states thanks to some of the best interstate highways in the United States. Interstate 495 is the major beltway highway that surrounds the entire D.C. region. I-495 merges with I-95, the busiest highway on the east coast. Interstate 95 brings in visitors to Washington D.C. from anywhere between northern Maine and southeastern Florida. The drive between Baltimore and Washington D.C. on I-95 is about 40 miles. Interstate 66 links Washington D.C. with the neighboring historic Arlington County of Virginia across the Potomac River.
Ronald Reagan Washington National Airport is the closest airport near Downtown Washington D.C. The airport offers dozens of flights to major cities throughout the United States. Other airports serving the Washington D.C. area include the Washington Dulles International Airport and Baltimore-Washington International Thurgood Marshall Airport.