CUE

Operational

1 feed available

1 GTFS Schedule

0 GTFS Realtime

2 inactive/deprecated

Operational

5 feeds available

1 GTFS Schedule

4 GTFS Realtime

1 inactive/deprecated

WMATA

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
View report

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
View report

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

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

bus

Types: Trip Updates

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

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

bus

Types: Vehicle Positions

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

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

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

rail

Types: Trip Updates

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

Washington Metropolitan Area Transit Authority (WMATA) GTFS_RT

active Official

rail

Types: Vehicle Positions

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

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
View report

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
View report

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
View report

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
View report

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

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

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

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
View report

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

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: Service Alerts

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

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
View report

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
View report

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
View report

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

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

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

Associated GTFS feeds: mdb-478

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

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
View report

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
View report

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
View report

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
View report

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
View report

GTFS Realtime Feeds

Maryland Transit Administration GTFS_RT

active

Types: Service Alerts

Service area: Baltimore, Maryland