northern-chiang-mai — Source Data Validation Report
This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-03-27T20:20:36Z,
for the dataset file:///shared/northern-chiang-mai_99584e54.zip. No country code was provided.
Use this report alongside our documentation.
Summary
Agencies included
- Nakorn Chiangmai Dernrote Co-Operative .,Ltd
- website: http://www.coopthai.com/nct/
- phone number: 66-53-215343
- email: Not provided
- Sankamphaeng Co-Operative.,Ltd
- website: http://www.coopthai.com/nct/
- phone number: 66-5321-7776
- email: Not provided
- Yanyon Nakorn Chiang Mai Co.,Ltd
- website: http://www.yanyonnakornchiangmai.com/index.php
- phone number: 66-5349-8254
- email: Not provided
- Chiangmai Romluang Bus Co.,Ltd
- website: http://www.coopthai.com/nct/
- phone number: 66-5349-8254
- email: Not provided
- Prempracha Transport Co.,Ltd
- website: http://premprachatransports.com/home-th1
- phone number: 66-53-492-999
- email: Not provided
Feed Info
- Publisher Name:
- N/A
- Publisher URL:
- N/A
- Feed Email:
- N/A
- Feed Language:
- N/A
- Service Window:
- 2018-02-20 to 2018-12-31 (?) The range of service dates covered by the feed, based on trips with an associated service_id in calendar.txt and/or calendar_dates.txt
Files included
- agency.txt
- calendar.txt
- calendar_dates.txt
- frequencies.txt
- routes.txt
- shapes.txt
- stop_times.txt
- stops.txt
- trips.txt
Counts
- Agencies: 5
- Blocks: 0
- Routes: 16
- Shapes: 32
- Stops: 833
- Trips: 67
Specification Compliance report
71 notices reported (1 errors, 70 warnings, 0 infos)
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| foreign_key_violation | ERROR | 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
foreign_key_violationWrong foreign key. A foreign key references the primary key of another file. A foreign key violation means that the foreign key referenced from a given row (the child file) cannot be found in the corresponding file (the parent file). The Foreign keys are defined in the specification under "Type" for each file. You can see more about this notice here.
expired_calendar | WARNING | 7 | expired_calendarDataset should not contain date ranges for services that have already expired. This warning takes into account the You can see more about this notice here.
missing_recommended_file | WARNING | 1 | missing_recommended_fileA recommended file is missing. You can see more about this notice here.
mixed_case_recommended_field | WARNING | 56 | mixed_case_recommended_fieldThis field has customer-facing text and should use Mixed Case (should contain upper and lower case letters). This field contains customer-facing text and should use Mixed Case (upper and lower case letters) to ensure good readability when displayed to riders. Avoid the use of abbreviations throughout the feed (e.g. St. for Street) unless a location is called by its abbreviated name (e.g. “JFK Airport”). Abbreviations may be problematic for accessibility by screen reader software and voice user interfaces.
You can see more about this notice here. Only the first 50 of 56 affected records are displayed below.
stop_too_far_from_shape | WARNING | 5 | stop_too_far_from_shapeStop too far from trip shape. Per GTFS Best Practices, route alignments (in You can see more about this notice here.
trip_coverage_not_active_for_next7_days | WARNING | 1 | trip_coverage_not_active_for_next7_daysTrips data should be valid for at least the next seven days. This notice is triggered if the date range where a significant number of trips are running ends in less than 7 days. You can see more about this notice here.
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