21867 Fairmount, MD is a small suburban community located in Harford County. It is well-connected by public transportation, with several bus lines running through the area. The most reliable route to and from Fairmount is the MTA Local Bus Line T8, which runs between White Marsh Mall and Aberdeen Proving Ground. Additionally, the Maryland Transit Administration (MTA) also operates five other bus lines that connect commuters to nearby Bel Air, Abingdon, Edgewood, and Aberdeen. Commuters can also take advantage of the commuter train service provided by Amtrak and MARC Train's Penn Line to travel to Baltimore City or Washington D.C. Travelers can use a variety of ride-share services including Uber and Lyft to get around town or schedule pickups from BWI Airport. For those who prefer biking or walking as a form of transportation, there are plenty of bike trails and sidewalks throughout Fairmount for easy access into neighboring towns and cities.