The MARC Train Service (MARC) is an integral component of Maryland's transportation system. The 187-mile commuter rail system, providing service on three lines, operates Monday-Friday between Washington, DC and Baltimore, MD; Washington, DC and Perryville, MD; and Washington, DC and Martinsburg, WV.
Visit their website: http://mta.maryland.gov/marc-train
One-Way tickets expire 6 months from date of purchase and are nonrefundable. Weekly tickets are valid for one calendar week and are refundable if the return postmark is dated no later than 11:59 p.m. the Friday prior to the effective week. Monthly tickets are valid for one calendar month and are refundable, based on the return postmark date, as follows:
Metro’s Federal Triangle station will remain closed for Saturday’s Women’s March on Washington following security and logistical considerations stemming from the presidential inauguration, the transit agency announced late Friday. Read more...
Faiz Siddiqui, January 20, 2017, Washington Post
The presidential inauguration on Friday, January 20, and related events, are expected to bring large crowds to Washington, D.C. Amtrak, MARC, VRE, and Metrorail passengers arriving at or departing from Union Station should allow extra time. Tips from Amtrak.
January 13, 2017, CommuterPage.com