GTFS Observatory

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

Authentication: API key (URL parameter) Details

License: View License

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

Authentication: API key (URL parameter) Details

License: View License

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

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

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

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

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

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

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

Service area: Arlington County, Virginia, United States

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

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

Types: Trip Updates

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

Associated GTFS feeds: mdb-485

Types: Vehicle Positions

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

Associated GTFS feeds: mdb-485

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

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

Types: Service Alerts

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

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Types: Trip Updates

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

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Types: Vehicle Positions

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

Associated GTFS feeds: mdb-482

Authentication: API key (HTTP header) Details

Types: Service Alerts, Trip Updates, Vehicle Positions

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

Associated GTFS feeds: mdb-482

Last updated: Dec 5, 2025, 07:03 PM

Service area: City of Langley, British Columbia, Canada • Burnaby, British Columbia, Canada • British Columbia, British Columbia, Canada • Delta, British Columbia, Canada • Coquitlam, British Columbia, Canada • Mission, British Columbia, Canada • District of North Vancouver, British Columbia, Canada • Maple Ridge, British Columbia, Canada • Lions Bay, British Columbia, Canada • North Vancouver, British Columbia, Canada • Electoral Area A, British Columbia, Canada • Anmore, British Columbia, Canada • West Vancouver, British Columbia, Canada • Port Coquitlam, British Columbia, Canada • Bowen Island Municipality, British Columbia, Canada • Pitt Meadows, British Columbia, Canada • Port Moody, British Columbia, Canada • Richmond, British Columbia, Canada • Township of Langley, British Columbia, Canada • Surrey, British Columbia, Canada • New Westminster, British Columbia, Canada • Vancouver, British Columbia, Canada • White Rock, British Columbia, Canada • Belcarra, British Columbia, Canada

License: View License

Types: Vehicle Positions

Service area: Vancouver, British Columbia • Richmond, British Columbia • Burnaby, British Columbia • Maple Ridge, British Columbia • Port Moody, British Columbia • Delta, British Columbia • Anmore, British Columbia • Coquitlam, British Columbia • New Westminster, British Columbia • Port Coquitlam, British Columbia • Township of Langley, British Columbia • District of North Vancouver, British Columbia • Surrey, British Columbia • Pitt Meadows, British Columbia • Lions Bay, British Columbia • West Vancouver, British Columbia • Electoral Area A, British Columbia • North Vancouver, British Columbia • City of Langley, British Columbia • Bowen Island Municipality, British Columbia • British Columbia, British Columbia • White Rock, British Columbia • Belcarra, British Columbia • Mission, British Columbia

Associated GTFS feeds: mdb-696

Authentication: API key (URL parameter) Details

Types: Trip Updates

Service area: Vancouver, British Columbia • Richmond, British Columbia • Burnaby, British Columbia • Maple Ridge, British Columbia • Port Moody, British Columbia • Delta, British Columbia • Anmore, British Columbia • Coquitlam, British Columbia • New Westminster, British Columbia • Port Coquitlam, British Columbia • Township of Langley, British Columbia • District of North Vancouver, British Columbia • Surrey, British Columbia • Pitt Meadows, British Columbia • Lions Bay, British Columbia • West Vancouver, British Columbia • Electoral Area A, British Columbia • North Vancouver, British Columbia • City of Langley, British Columbia • Bowen Island Municipality, British Columbia • British Columbia, British Columbia • White Rock, British Columbia • Belcarra, British Columbia • Mission, British Columbia

Associated GTFS feeds: mdb-696

Authentication: API key (URL parameter) Details

Types: Service Alerts

Service area: Vancouver, British Columbia • Richmond, British Columbia • Burnaby, British Columbia • Maple Ridge, British Columbia • Port Moody, British Columbia • Delta, British Columbia • Anmore, British Columbia • Coquitlam, British Columbia • New Westminster, British Columbia • Port Coquitlam, British Columbia • Township of Langley, British Columbia • District of North Vancouver, British Columbia • Surrey, British Columbia • Pitt Meadows, British Columbia • Lions Bay, British Columbia • West Vancouver, British Columbia • Electoral Area A, British Columbia • North Vancouver, British Columbia • City of Langley, British Columbia • Bowen Island Municipality, British Columbia • British Columbia, British Columbia • White Rock, British Columbia • Belcarra, British Columbia • Mission, British Columbia

Associated GTFS feeds: mdb-696

Authentication: API key (URL parameter) Details

Last updated: Dec 7, 2025, 08:19 PM

Service area: Abbotsford, British Columbia, Canada • Mission, British Columbia, Canada • Township of Langley, British Columbia, Canada • Chilliwack, British Columbia, Canada • British Columbia, British Columbia, Canada • Burnaby, British Columbia, Canada • Chawathil First Nation, British Columbia, Canada • Hope, British Columbia, Canada • Harrison Hot Springs, British Columbia, Canada • Kent, British Columbia, Canada • Area D (Popkum/Bridal Falls/Wahleach), British Columbia, Canada

License: View License

Types: Service Alerts

Service area: British Columbia, British Columbia • Township of Langley, British Columbia • Burnaby, British Columbia • Area D (Popkum/Bridal Falls/Wahleach), British Columbia • Abbotsford, British Columbia • Chilliwack, British Columbia • Harrison Hot Springs, British Columbia • Hope, British Columbia • Kent, British Columbia • Mission, British Columbia • Chawathil First Nation, British Columbia

Associated GTFS feeds: mdb-1991

Types: Trip Updates

Service area: British Columbia, British Columbia • Township of Langley, British Columbia • Burnaby, British Columbia • Area D (Popkum/Bridal Falls/Wahleach), British Columbia • Abbotsford, British Columbia • Chilliwack, British Columbia • Harrison Hot Springs, British Columbia • Hope, British Columbia • Kent, British Columbia • Mission, British Columbia • Chawathil First Nation, British Columbia

Associated GTFS feeds: mdb-1991

Types: Vehicle Positions

Service area: British Columbia, British Columbia • Township of Langley, British Columbia • Burnaby, British Columbia • Area D (Popkum/Bridal Falls/Wahleach), British Columbia • Abbotsford, British Columbia • Chilliwack, British Columbia • Harrison Hot Springs, British Columbia • Hope, British Columbia • Kent, British Columbia • Mission, British Columbia • Chawathil First Nation, British Columbia

Associated GTFS feeds: mdb-1991

Last updated: Dec 7, 2025, 08:05 PM

Service area: Sooke, British Columbia, Canada • Juan de Fuca Electoral Area, British Columbia, Canada • Oak Bay, British Columbia, Canada • Colwood, British Columbia, Canada • North Saanich, British Columbia, Canada • Langford, British Columbia, Canada • Esquimalt, British Columbia, Canada • Metchosin, British Columbia, Canada • Capital Regional District, British Columbia, Canada • British Columbia, British Columbia, Canada • View Royal, British Columbia, Canada • Sidney, British Columbia, Canada • Central Saanich, British Columbia, Canada • Highlands, British Columbia, Canada • Saanich, British Columbia, Canada • Victoria, British Columbia, Canada

Types: Service Alerts

Service area: Victoria, British Columbia • Saanich, British Columbia • Sooke, British Columbia • Juan de Fuca Electoral Area, British Columbia • Oak Bay, British Columbia • Colwood, British Columbia • North Saanich, British Columbia • Langford, British Columbia • Esquimalt, British Columbia • Metchosin, British Columbia • Capital Regional District, British Columbia • British Columbia, British Columbia • View Royal, British Columbia • Sidney, British Columbia • Central Saanich, British Columbia • Highlands, British Columbia

Associated GTFS feeds: mdb-2571

Types: Trip Updates

Service area: Victoria, British Columbia • Saanich, British Columbia • Sooke, British Columbia • Juan de Fuca Electoral Area, British Columbia • Oak Bay, British Columbia • Colwood, British Columbia • North Saanich, British Columbia • Langford, British Columbia • Esquimalt, British Columbia • Metchosin, British Columbia • Capital Regional District, British Columbia • British Columbia, British Columbia • View Royal, British Columbia • Sidney, British Columbia • Central Saanich, British Columbia • Highlands, British Columbia

Associated GTFS feeds: mdb-2571

Types: Vehicle Positions

Service area: Victoria, British Columbia • Saanich, British Columbia • Sooke, British Columbia • Juan de Fuca Electoral Area, British Columbia • Oak Bay, British Columbia • Colwood, British Columbia • North Saanich, British Columbia • Langford, British Columbia • Esquimalt, British Columbia • Metchosin, British Columbia • Capital Regional District, British Columbia • British Columbia, British Columbia • View Royal, British Columbia • Sidney, British Columbia • Central Saanich, British Columbia • Highlands, British Columbia

Associated GTFS feeds: mdb-2571