DMV GTFS Observatory

GTFS Schedule Feeds

Bus

active Official

Last updated: Oct 15, 2025, 09:33 PM

Service area: Prince George's County, Maryland, United States • Fairfax County, Virginia, United States • Alexandria, Virginia, United States • Washington, District of Columbia, United States • Arlington County, Virginia, United States • Fairfax, Virginia, United States • Falls Church, Virginia, United States • Montgomery County, Maryland, United States

Validation:

0 errors 1 warnings 1 info notices

Download (Mobility Database) Access direct (auth required) View on Mobility Database

Authentication: API key (URL parameter) Details

License: View License

Rail

active Official

Last updated: Dec 3, 2025, 08:20 PM

Service area: Fairfax County, Virginia, United States • Arlington County, Virginia, United States • Prince George's County, Maryland, United States • Washington, District of Columbia, United States • Alexandria, Virginia, United States • Montgomery County, Maryland, United States • Loudoun County, Virginia, United States

Validation:

2 errors 7 warnings 1 info notices

Download (Mobility Database) Access direct (auth required) View on Mobility Database

Authentication: API key (URL parameter) Details

License: View License

GTFS Realtime Feeds

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

bus

Types: Service Alerts

Service area: Prince George's County, Maryland • Fairfax County, Virginia • Alexandria, Virginia • Washington, District of Columbia • Arlington County, Virginia • Fairfax, Virginia • Falls Church, Virginia • Montgomery County, Maryland

Associated GTFS feeds: mdb-1846

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

bus

Types: Trip Updates

Associated GTFS feeds: mdb-1846

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

bus

Types: Vehicle Positions

Associated GTFS feeds: mdb-1846

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

rail

Types: Service Alerts

Service area: Fairfax County, Virginia • Arlington County, Virginia • Prince George's County, Maryland • Washington, District of Columbia • Alexandria, Virginia • Montgomery County, Maryland • Loudoun County, Virginia

Associated GTFS feeds: mdb-1847

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

rail

Types: Trip Updates

Associated GTFS feeds: mdb-1847

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

rail

Types: Vehicle Positions

Associated GTFS feeds: mdb-1847

Authentication: API key (URL parameter) Details

Access Feed URL (Auth Required) View on Mobility Database

GTFS Schedule Feeds

Flex

active Official

Last updated: Aug 14, 2025, 10:59 PM

Service area: Arlington County, Virginia, United States

Validation:

0 errors 1 warnings 2 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

Arlington Transit GTFS

active Official

Last updated: Oct 5, 2025, 09:00 PM

Service area: Arlington County, Virginia, United States • Fairfax County, Virginia, United States

Validation:

0 errors 4 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Realtime Feeds

Arlington Transit GTFS_RT

active

Types: Trip Updates

Service area: Fairfax County, Virginia • Arlington County, Virginia

Associated GTFS feeds: mdb-485

Arlington Transit GTFS_RT

active

Types: Vehicle Positions

Service area: Fairfax County, Virginia • Arlington County, Virginia

Associated GTFS feeds: mdb-485

CUE

GTFS Schedule Feeds

Fairfax CUE Bus (CUE) GTFS

active Official

Last updated: Nov 25, 2025, 02:47 PM

Service area: Fairfax County, Virginia, United States • Fairfax, Virginia, United States

Validation:

0 errors 3 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

License: View License

Deprecated Feeds (2)

Deprecated GTFS Schedule Feeds

Fairfax CUE Bus (CUE) GTFS

deprecated

Feed ID: mdb-2609

Fairfax CUE Bus (CUE) GTFS

deprecated

Feed ID: mdb-484

DASH

GTFS Schedule Feeds

Alexandria Transit Company (DASH) GTFS

active

Last updated: Oct 31, 2025, 09:26 PM

Service area: Fairfax County, Virginia, United States • Arlington County, Virginia, United States • Alexandria, Virginia, United States

Validation:

0 errors 6 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Realtime Feeds

Alexandria Transit Company (DASH) GTFS_RT

active Official

Types: Service Alerts

Service area: Arlington County, Virginia • Alexandria, Virginia • Fairfax County, Virginia

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Access Feed URL (Auth Required) View on Mobility Database

Alexandria Transit Company (DASH) GTFS_RT

active Official

Types: Trip Updates

Service area: Arlington County, Virginia • Alexandria, Virginia • Fairfax County, Virginia

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Access Feed URL (Auth Required) View on Mobility Database

Alexandria Transit Company (DASH) GTFS_RT

active Official

Types: Vehicle Positions

Service area: Arlington County, Virginia • Alexandria, Virginia • Fairfax County, Virginia

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Access Feed URL (Auth Required) View on Mobility Database

Alexandria Transit Company GTFS_RT

active

Types: Vehicle Positions, Trip Updates, Service Alerts

Service area: Alexandria, Virginia • Fairfax County, Virginia • Arlington County, Virginia

Associated GTFS feeds: mdb-482

Fairfax Connector

GTFS Schedule Feeds

Fairfax Connector GTFS

active

Last updated: Aug 22, 2025, 09:03 PM

Service area: Loudoun County, Virginia, United States • Fairfax, Virginia, United States • Herndon, Virginia, United States • Vienna, Virginia, United States • Falls Church, Virginia, United States • Arlington County, Virginia, United States • Fairfax County, Virginia, United States • Montgomery County, Maryland, United States • Alexandria, Virginia, United States • Washington, District of Columbia, United States

Validation:

1 errors 7 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

License: View License

GTFS Realtime Feeds

Fairfax Connector GTFS_RT

active

Types: Vehicle Positions

Service area: Fairfax County, Virginia • Montgomery County, Maryland • Fairfax, Virginia • Washington, District of Columbia • Falls Church, Virginia • Arlington County, Virginia • Loudoun County, Virginia • Alexandria, Virginia • Herndon, Virginia • Vienna, Virginia

Associated GTFS feeds: mdb-483

Fairfax Connector GTFS_RT

active

Types: Trip Updates

Associated GTFS feeds: mdb-483

Fairfax Connector GTFS_RT

active

Types: Service Alerts

Associated GTFS feeds: mdb-483

Loudoun County Transit

GTFS Schedule Feeds

Loudoun County Transit GTFS

active Official

Last updated: Oct 15, 2025, 08:27 PM

Service area: Loudoun County, Virginia, United States • Fairfax County, Virginia, United States • Manassas Park, Virginia, United States • Arlington County, Virginia, United States • Washington, District of Columbia, United States • Prince William County, Virginia, United States • Frederick, Maryland, United States • Leesburg, Virginia, United States • Frederick County, Maryland, United States

Validation:

0 errors 4 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

License: View License

Flex

active Official

Last updated: Aug 30, 2025, 09:13 PM

Service area: Loudoun County, Virginia, United States

Validation:

0 errors 1 warnings 2 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

License: View License

GTFS Schedule Feeds

Virginia Railway Express GTFS

active

Last updated: Dec 7, 2025, 07:53 PM

Service area: Fairfax County, Virginia, United States • Alexandria, Virginia, United States • Manassas, Virginia, United States • Spotsylvania County, Virginia, United States • Arlington County, Virginia, United States • Manassas Park, Virginia, United States • Washington, District of Columbia, United States • Fredericksburg, Virginia, United States • Prince William County, Virginia, United States • Stafford County, Virginia, United States • Quantico, Virginia, United States

Validation:

1 errors 4 warnings 1 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Realtime Feeds

Virginia Railway Express GTFS_RT

active

Types: Vehicle Positions

Service area: Prince William County, Virginia • Fairfax County, Virginia • Alexandria, Virginia • Manassas, Virginia • Spotsylvania County, Virginia • Arlington County, Virginia • Manassas Park, Virginia • Stafford County, Virginia • Washington, District of Columbia • Fredericksburg, Virginia • Quantico, Virginia

Associated GTFS feeds: tld-61

Virginia Railway Express GTFS_RT

active

Types: Trip Updates

Associated GTFS feeds: tld-61

Virginia Railway Express GTFS_RT

active

Types: Trip Updates

Associated GTFS feeds: mdb-478

Virginia Railway Express GTFS_RT

active

Types: Vehicle Positions

Associated GTFS feeds: mdb-478

Inactive Feeds (1)

Inactive GTFS Schedule Feeds

Virginia Railway Express (VRE) GTFS

inactive Official

Last updated: Jun 23, 2024, 08:23 PM

Service area: Prince William County, Virginia, United States • Fairfax County, Virginia, United States • Alexandria, Virginia, United States • Manassas, Virginia, United States • Spotsylvania County, Virginia, United States • Arlington County, Virginia, United States • Manassas Park, Virginia, United States • Stafford County, Virginia, United States • Washington, District of Columbia, United States • Fredericksburg, Virginia, United States

Validation:

1 errors 8 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

OmniRide

GTFS Schedule Feeds

Potomac and Rappahannock Transportation Commission (PRTC) Omniride GTFS

active

Last updated: Nov 12, 2025, 07:11 PM

Service area: Prince William County, Virginia, United States • Stafford County, Virginia, United States • Warren County, Virginia, United States • Manassas Park, Virginia, United States • Fauquier County, Virginia, United States • Spotsylvania County, Virginia, United States • Manassas, Virginia, United States • Fairfax County, Virginia, United States • Arlington County, Virginia, United States • Washington, District of Columbia, United States

Validation:

1 errors 6 warnings 1 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

License: View License

Ride On

GTFS Schedule Feeds

Montgomery County Department of Transportation (Ride On) GTFS

active Official

Last updated: Aug 28, 2025, 08:51 PM

Service area: Washington, District of Columbia, United States • Prince George's County, Maryland, United States • Montgomery County, Maryland, United States • Washington Grove, Maryland, United States • Takoma Park, Maryland, United States • Chevy Chase View, Maryland, United States • Chevy Chase Section Five, Maryland, United States • North Chevy Chase, Maryland, United States • Poolesville, Maryland, United States • Village of Friendship Heights, Maryland, United States • Rockville, Maryland, United States • Gaithersburg, Maryland, United States • Chevy Chase Village, Maryland, United States • Chevy Chase Section Three, Maryland, United States • Kensington, Maryland, United States • Chevy Chase, Maryland, United States • Glen Echo, Maryland, United States • Garrett Park, Maryland, United States

Validation:

2 errors 12 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

TheBus

GTFS Schedule Feeds

Prince George's County (The Bus) GTFS

active Official

Last updated: Sep 27, 2025, 09:18 PM

Service area: Prince George's County, Maryland, United States • Montgomery County, Maryland, United States • Washington, District of Columbia, United States

Validation:

0 errors 1 warnings 1 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Schedule Feeds

MARC Train

active

Last updated: Oct 14, 2025, 08:21 PM

Service area: Montgomery County, Maryland, United States • Washington, District of Columbia, United States • Harford County, Maryland, United States • Baltimore County, Maryland, United States • Baltimore, Maryland, United States • Anne Arundel County, Maryland, United States • Prince George's County, Maryland, United States • Howard County, Maryland, United States • Martinsburg, West Virginia, United States • Harpers Ferry, West Virginia, United States • Brunswick, Maryland, United States • Gaithersburg, Maryland, United States • Rockville, Maryland, United States • Kensington, Maryland, United States • Perryville, Maryland, United States • College Park, Maryland, United States • Riverdale Park, Maryland, United States • Jefferson County, West Virginia, United States • Frederick County, Maryland, United States • Frederick, Maryland, United States • Aberdeen, Maryland, United States • Laurel, Maryland, United States

Validation:

0 errors 8 warnings 0 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Realtime Feeds

MARC Train

active

This source includes Vehicle Position and Trip Updates entities under the same feed.

Types: Trip Updates, Vehicle Positions

Service area: Jefferson County, West Virginia • Frederick County, Maryland • Montgomery County, Maryland • Washington, District of Columbia • Harford County, Maryland • Baltimore County, Maryland • Baltimore, Maryland • Anne Arundel County, Maryland • Prince George's County, Maryland • Howard County, Maryland • Martinsburg, West Virginia • Harpers Ferry, West Virginia • Brunswick, Maryland • Frederick, Maryland • Gaithersburg, Maryland • Rockville, Maryland • Kensington, Maryland • Perryville, Maryland • Aberdeen, Maryland • Laurel, Maryland • College Park, Maryland • Riverdale Park, Maryland

Associated GTFS feeds: mdb-468

MTA Commuter Bus

GTFS Schedule Feeds

Commuter Bus

active

Last updated: Nov 21, 2025, 07:44 PM

Service area: Baltimore, Maryland, United States • Anne Arundel County, Maryland, United States • Harford County, Maryland, United States • Baltimore County, Maryland, United States • Calvert County, Maryland, United States • Washington, District of Columbia, United States • Prince George's County, Maryland, United States • Howard County, Maryland, United States • Montgomery County, Maryland, United States • Washington County, Maryland, United States • College Park, Maryland, United States • Gaithersburg, Maryland, United States • La Plata, Maryland, United States • Saint Mary's County, Maryland, United States • Charles County, Maryland, United States • Frederick County, Maryland, United States • Queen Anne's County, Maryland, United States • North Beach, Maryland, United States • Frederick, Maryland, United States • Havre de Grace, Maryland, United States • Aberdeen, Maryland, United States • Annapolis, Maryland, United States • Bel Air, Maryland, United States

Validation:

0 errors 9 warnings 1 info notices

Download (Mobility Database) Download (direct) View on Mobility Database

GTFS Realtime Feeds

Maryland Transit Administration GTFS_RT

active

Types: Service Alerts

Service area: Baltimore, Maryland