DMV GTFS Observatory

GTFS Schedule Feeds

Flex

active Official

Last updated: Sep 25, 2026, 09:01 PM

Service area: Arlington County, Virginia, United States

Validation:

0 errors 1 warnings 3 info notices

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

Arlington Transit GTFS

active Official

Last updated: Sep 14, 2026, 10:02 PM

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

Validation:

0 errors 2 warnings 3 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

DASH

GTFS Schedule Feeds

Alexandria Transit Company (DASH) GTFS

active Official

Last updated: Aug 11, 2026, 08:11 PM

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

Validation:

0 errors 5 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: 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 (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

GTFS Schedule Feeds

Virginia Railway Express GTFS

active Official

Last updated: Sep 29, 2026, 10:09 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 • Quantico, Virginia, United States

Validation:

0 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

TheBus

GTFS Schedule Feeds

Prince George's County (The Bus) GTFS

active Official

Last updated: Aug 26, 2026, 08:12 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 0 info notices

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GTFS Schedule Feeds

MARC Train

active Official

Last updated: Sep 27, 2026, 08:02 PM

Service area: Jefferson County, West Virginia, United States • Frederick County, Maryland, United States • 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 • Berkeley County, West Virginia, United States • Cecil County, Maryland, United States

Validation:

1 errors 9 warnings 1 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: Vehicle Positions, Trip Updates

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 • Berkeley County, West Virginia • Cecil County, Maryland

Associated GTFS feeds: mdb-468

MTA Commuter Bus

GTFS Schedule Feeds

Commuter Bus

active Official

Last updated: Aug 29, 2026, 08:16 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 • Saint Mary's County, Maryland, United States • Charles County, Maryland, United States • Prince George's County, Maryland, United States • Howard County, Maryland, United States • Montgomery County, Maryland, United States • Washington County, Maryland, United States • Frederick County, Maryland, United States • Queen Anne's County, Maryland, United States

Validation:

0 errors 10 warnings 2 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