Baltimore International Airport (B.W.I.)
BWI is an international airport located in Linthicum in northern unincorporated Anne Arundel County, Maryland. The airport is 9 miles (14 km) south of downtown Baltimore and 32 miles (51 km) northeast of Washington, D.C. It is the busiest, by passenger count, of three major airports serving the Baltimore–Washington Metropolitan Area in the United States, the other two being Ronald Reagan Washington National Airport and Washington Dulles International Airport. It is commonly referred to as BWI or BWI Marshall. The airport is named after Thurgood Marshall, a Baltimore native who became the first African American to serve on the Supreme Court of the United States. http://www.bwiairport.com/en
Amtrak's Acela Express and Northeast Regional lines connect Boston to major U.S. cities including New York City, Philadelphia and Washington D.C., along with various smaller cities and suburbs along the way. To get north of Boston, passengers use the Downeaster line to travel to and from Portland. There is also the Lake Shore Limited route to provide access to Albany and Chicago. For rate and schedule information please visit: http://www.amtrak.com/home
Greyhound, Peter Pan, BoltBus, and Megabus run buses out of Baltimore’s Station to destinations across the U.S.
Baltimore’s Public Transportation
The 15.5-mile, 14-station Metro Subway system operates every 8-10 minutes during the morning and evening peak periods
11 minutes during weekday evenings; 15 minutes on Saturdays, Sundays and holidays.