Feeds/GTFS Schedule/ mdb-1974

Tri Delta Transit

Name: gtfs Feed for Tri Delta Transit
Creator: Tri Delta Transit
License: https://511.org/sites/default/files/pdfs/511_Data_Agreement_Final.pdf

Official Feed

1 errors 3 warnings 2 info notices

Quality report updated: Wed Feb 18 2026

Official verification updated: Wed Jan 22 2025

Page generated at: Fri, 10 Apr 2026 15:09:50 UTC

Download Latest Open Full Quality Report

Covered Area - Routes and Stops

Open Detailed Map

Agency

Tri Delta Transit

America/Los_Angeles

Routes

GTFS Schedule

Locations

🇺🇸 United States, California, Contra Costa County

Routes

Bus

13 routes

View On Map

Producer URL

http://api.511.org/transit/datafeeds?operator_id=3D

Feed contact email

[email protected]

Feed Authentication

API Key

Service Date Range

Start

Nov 16, 2025

Active

End

Dec 31, 2027

Features

License

https://511.org/sites/default/files/pdfs/511_Data_Agreement_Final.pdf

Dataset History

The Mobility Database fetches and stores new datasets once a day at midnight UTC.

Downloaded At	Service Date Range	Size Zipped (MB)	Size Unzipped (MB)	Validation Report	Actions
Latest: Wed Feb 18 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Wed Jan 21 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Sat Jan 03 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Fri Jan 02 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Sat Dec 27 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Fri Dec 26 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Mon Dec 22 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Sat Dec 20 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|
Tue Dec 09 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|
Sun Nov 30 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|

Feeds/GTFS Schedule/ mdb-1974

Tri Delta Transit

Official Feed

1 errors 3 warnings 2 info notices

Quality report updated: Wed Feb 18 2026

Official verification updated: Wed Jan 22 2025

Page generated at: Fri, 10 Apr 2026 15:09:50 UTC

Download Latest Open Full Quality Report

Covered Area - Routes and Stops

Open Detailed Map

Agency

Tri Delta Transit

America/Los_Angeles

Routes

GTFS Schedule

Locations

🇺🇸 United States, California, Contra Costa County

Routes

Bus

13 routes

View On Map

Producer URL

http://api.511.org/transit/datafeeds?operator_id=3D

Feed contact email

[email protected]

Feed Authentication

API Key

Service Date Range

Start

Nov 16, 2025

Active

End

Dec 31, 2027

Features

License

https://511.org/sites/default/files/pdfs/511_Data_Agreement_Final.pdf

Dataset History

The Mobility Database fetches and stores new datasets once a day at midnight UTC.

Downloaded At	Service Date Range	Size Zipped (MB)	Size Unzipped (MB)	Validation Report	Actions
Latest: Wed Feb 18 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Wed Jan 21 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Sat Jan 03 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Fri Jan 02 2026	Nov 16, 2025 - Jan 1, 2028	0.29	1.67	1 3 2	Download\|\|
Sat Dec 27 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Fri Dec 26 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Mon Dec 22 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.67	1 3 2	Download\|\|
Sat Dec 20 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|
Tue Dec 09 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|
Sun Nov 30 2025	Nov 16, 2025 - Jan 1, 2027	0.29	1.66	1 3 2	Download\|\|