kentkart-kocaeli - GTFS transit data for Turkey

Active
Kocaeli Turkey August 1, 2026 — October 1, 2026

About This Feed

The kentkart-kocaeli GTFS feed by Kocaeli provides structured public transit data for Turkey, covering 401 routes, 8,484 stops, and 33 transit agencies. Formatted according to the General Transit Feed Specification (GTFS), this dataset is ready for transit apps, routing engines, urban planning tools, and AI agents / LLM applications.

Valid from August 1, 2026 to October 1, 2026. Suitable for production use in transit applications, GTFS editors, and GTFS-RT integrations.

Data is automatically validated and corrected. View our quality pipeline →

Explore 401 routes, 8,484 stops, and 33 agencies

Browse routes, stops, and agencies from this feed. Public pages show merged data from all feeds. Sign in for per-feed details useful for GTFS integration and debugging.

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Download this feed through the BusMaps API

Enhanced GTFS, source GTFS, GeoJSON, and validation reports are available through the API.

Use ?feedName=kentkart-kocaeli to request this feed. View API documentation.

Enhanced & Validated Recommended

Updated 2026-08-08

Cleaned, corrected, and validated against GTFS specifications. View corrections.

ZIP GTFS Feed - Corrected & Enriched
18.04 MB
Available through API only This work is licensed under Busmaps_licence_v1. Content Hash: 33b061ab352bb1ae
ZIP Validation Report
0.12 MB
Available through API only
500Errors
52,256Warnings
0Info
Top Issues
stop time with arrival before previous departure time500
fast travel between consecutive stops51,552
fast travel between far stops438
GeoJSON GeoJSON Data
0.22 MB
Available through API only

Original Source

Obtained 2026-08-01

Unmodified GTFS data from official sources. May contain errors or inconsistencies.

ZIP GTFS Source Data
16.14 MB
Available through API only License: CC0_1.0 Content Hash: 3ce16ba4316c6321
ZIP Validation Report
0.06 MB
Available through API only
289,150Errors
55,998Warnings
0Info
Top Issues
start and end range out of order283,536
invalid time5,610
invalid character4

Use This Feed from AI Agents

This feed is also served through the BusMaps MCP server: point Claude, ChatGPT, Gemini or any MCP client at https://mcp.busmaps.com/mcp and your agent can plan routes, read departures, and query this network in plain language.

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Frequently Asked Questions

What is GTFS data?

General Transit Feed Specification (GTFS) is an open data format for public transit schedules and geographic information. Created by Google and TriMet, it enables transit agencies to publish interoperable data for applications, trip planners, and mobility analytics tools.

What is the difference between enhanced and source data?

Source data is the original GTFS feed obtained from the transit agency or official provider. The enhanced version has been processed to fix errors, remove inconsistencies, and ensure compliance with GTFS specifications. We recommend the enhanced version for production applications.

Can I use this data in my application?

Data usage depends on the license specified by the original provider. Check the license information in the download section. Many GTFS feeds use open data licenses that allow free use with attribution. Always verify the license terms before integration.

How do I validate a GTFS feed?

Each feed includes a validation report documenting errors and warnings. You can also use the MobilityData GTFS Validator for independent validation. Enhanced feeds have already been processed to resolve the most critical validation issues.

All data on this site comes from publicly available sources. If a file was posted in error, has an incorrect license, or lacks correct source attribution, please contact us and we will correct it.