Howard County is served primarily by the Regional Transportation Agency (RTA) with limited service by the Maryland Transit Administration (MTA).


The RTA, managed by First Transit and overseen by the Howard County Office of Transportation, provides local fixed route and paratransit  (RTA Mobility) service in Howard County, Anne Arundel County, Prince George’s County and the City of Laurel.  Visit or call 800-270-9553 for current route and schedule information.

The Regional Transportation Agency of Central Maryland (RTA), the Transit mobile app, and Token Transit announced an innovative partnership, giving riders the ability to plan, track and pay for their RTA trip on the same platform. The all-in-one system is a first in the state of Maryland.

RTA System Map (updated November 2019)

Sys Map Nov 3 2019_2_HOW_Msys_HoCo-PGCo_191016FNL (002)


The MTA provides Commuter bus and MARC train (commuter rail between Baltimore and Washington, D.C.) service in Howard County. 

MARC_CommuterBus_Combined_Map_02_2020 2022

Current Service Information

Heading to DC?

Visit WMATA for information about getting to, from, and around the District.



Curious what you could save? Try MDOT’s Commute Calculator.