charleston — Source Data Validation Report
This report was generated by the Canonical GTFS Schedule validator, version 8.0.1 at 2026-07-24T17:05:01Z,
for the dataset file:///shared/charleston_3a526edf.zip. No country code was provided.
Use this report alongside our documentation.
Summary
Agencies included
- TriCounty Link
- website: http://ridetricountylink.com/
- phone number: 843-899-4096
- email: Not provided
- Charleston Area Regional Transportation Authority
- website: https://www.ridecarta.com/
- phone number: 843-724-7420
- email: Not provided
Feed Info
- Publisher Name:
- Trillium Solutions, Inc.
- Publisher URL:
- http://www.trilliumtransit.com
- Feed Email:
- support+test+carta-sc-us@trilliumtransit.com
- Feed Language:
- English
- Feed Start Date:
- 2026-06-25
- Feed End Date:
- 2026-08-15
- Service Window:
- 2026-01-03 to 2027-05-29 (?) 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
- areas.txt
- booking_rules.txt
- calendar.txt
- calendar_attributes.txt
- calendar_dates.txt
- directions.txt
- fare_attributes.txt
- fare_rules.txt
- farezone_attributes.txt
- feed_info.txt
- frequencies.txt
- linked_datasets.txt
- location_groups.txt
- routes.txt
- runcut.txt
- shapes.txt
- stop_attributes.txt
- stop_times.txt
- stops.txt
- timetable_stop_order.txt
- timetables.txt
- transfers.txt
- trips.txt
Counts
- Agencies: 2
- Blocks: 157
- Routes: 38
- Shapes: 131
- Stops: 1108
- Trips: 1987
Specification Compliance report
104 notices reported (0 errors, 56 warnings, 48 infos)
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| feed_expiration_date30_days | WARNING | 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
feed_expiration_date30_daysDataset should cover at least the next 30 days of service. At any time, the GTFS dataset should cover at least the next 30 days of service, and ideally for as long as the operator is confident that the schedule will continue to be operated. You can see more about this notice here.
mixed_case_recommended_field | WARNING | 1 | 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.
route_color_contrast | WARNING | 1 | route_color_contrastInsufficient route color contrast. A route's color and You can see more about this notice here.
stop_without_stop_time | WARNING | 53 | stop_without_stop_timeA stop in Such stops are not used by any trip and normally do not provide user value. This notice may
indicate a typo in You can see more about this notice here. Only the first 50 of 53 affected records are displayed below.
service_window_outside_feed_period | INFO | 6 | service_window_outside_feed_periodA service window is not covered by the feed's validity period. You can see more about this notice here.
unknown_column | INFO | 34 | unknown_columnA column name is unknown. You can see more about this notice here.
unknown_file | INFO | 8 | unknown_fileA file is unknown. You can see more about this notice here.
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