iett - corrected GTFS dataset

Routes, stops and schedules in GTFS format for Turkey. Use this dataset in your application, transport map or analysis.

Dataset overview

Route geometry
Format
GTFS (ZIP)
Transport types
Otobüs
Agencies
1
Rotalar
1.388
Stops
14.019
Scheduled trips
134.323
Total shape length
44.375,3 km
Schedule status
Active
Schedule period
2026-03-16 - 2027-01-01
Dataset updated
2026-10-30

Data quality

Review the corrected GTFS data before you integrate it. Open the validation report for details of the remaining errors and warnings.

0 Errors
282 Warnings
0 Info
Top Issues
mixed case recommended field 227
duplicate route name 55
45 fewer errors, 92.491 fewer warnings
Compared with the original GTFS
ValidationSourceCorrected
Errors450
Warnings92.773282
Informational notices470
Changes by issue typeSourceCorrected
Duplicate key
Error
450
Mixed case recommended field
Warning
87.546227
Duplicate route name
Warning
3.87655
Stop without stop time
Warning
1.3490
Missing recommended file
Warning
10
Same name and description for route
Warning
10
Unsorted stop times
Info
450
Unknown column
Info
20

Data delivery for your project

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