From MTA Alert 1/17/11:
"The next meeting of the MARC Riders Advisory Council will take place on Thursday, January 19, 2012, 4:30pm-6:00pm at the Hall of States, 444 North Capitol Street in Washington, DC (2 blocks from Union Station).
"The next meeting of the MARC Riders Advisory Council will take place on Thursday, January 19, 2012, 4:30pm-6:00pm at the Hall of States, 444 North Capitol Street in Washington, DC (2 blocks from Union Station).
All MARC Riders Advisory Council meetings, which are regularly attended by MTA, Amtrak, and CSX management, are open to the public and are held on the third Thursday of each month. Please bring a government-issued photo ID to present to the building's security staff at the entrance. "