From Army Navy Drive, WB @ S Eads Street, FS line 42 bus to S Joyce Street, NB @ Columbia Pike, NS. 3min $1. From Dulles International Airport bus to Rosslyn Metro. 50min $1. From BWI Marshall Airport bus to BWI Airport, MD, train to Union Station, train to L'Enfant Plaza, then bus to Rosslyn Metro. 1hrs 38min $62. From Richmond International Airport bus to Richmond, VA, bus to Washington DC, then taxi to Arlington National Cemetery. 3hrs 57min $41. From Airport line 7 bus to Harrisburg, PA, line 4696 bus to Union Station, train to L'Enfant Plaza, then bus to Rosslyn Metro. 5hrs 20min $39.