olbia — Source Data Validation Report
This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-03-23T19:13:01Z,
for the dataset file:///shared/olbia_474dddf6.zip. No country code was provided.
Use this report alongside our documentation.
Summary
Agencies included
Feed Info
- Publisher Name:
- N/A
- Publisher URL:
- N/A
- Feed Email:
- N/A
- Feed Language:
- N/A
- Service Window:
- 2025-10-26 to 2026-10-24 (?) 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
- routes.txt
- shapes.txt
- stop_times.txt
- stops.txt
- trips.txt
Counts
- Agencies: 0
- Blocks: 0
- Routes: 145
- Shapes: 200
- Stops: 101
- Trips: 2223
Specification Compliance report
8750 notices reported (19 errors, 8731 warnings, 0 infos)
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| invalid_url | ERROR | 19 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
invalid_urlA field contains a malformed URL. Definitions for valid URLs are quite vague. We perform strict validation using the Apache Commons UrlValidator. You can see more about this notice here.
expired_calendar | WARNING | 11 | 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.
fast_travel_between_consecutive_stops | WARNING | 1914 | fast_travel_between_consecutive_stopsA transit vehicle moves too fast between two consecutive stops. The speed threshold depends on route type:
You can see more about this notice here. Only the first 50 of 1914 affected records are displayed below.
fast_travel_between_far_stops | WARNING | 1914 | fast_travel_between_far_stopsA transit vehicle moves too fast between two far stops. Two stops are considered "far" if they are more than 10 km apart. This normally indicates a more serious problem than too fast travel between consecutive stops. The speed threshold depends on route type and are the same as
You can see more about this notice here. Only the first 50 of 1914 affected records are displayed below.
missing_recommended_file | WARNING | 1 | missing_recommended_fileA recommended file is missing. You can see more about this notice here.
missing_timepoint_value | WARNING | 3858 | missing_timepoint_value
When at least one of You can see more about this notice here. Only the first 50 of 3858 affected records are displayed below.
mixed_case_recommended_field | WARNING | 150 | 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 150 affected records are displayed below.
same_name_and_description_for_stop | WARNING | 100 | same_name_and_description_for_stopSame name and description for stop. The GTFS spec defines Description of the location that provides useful, quality information. Do not simply duplicate the name of the location. You can see more about this notice here. Only the first 50 of 100 affected records are displayed below.
single_shape_point | WARNING | 4 | single_shape_pointThe shape within A shape should contain more than one shape point to visualize the route You can see more about this notice here.
stop_without_stop_time | WARNING | 26 | 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.
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.
unexpected_enum_value | WARNING | 145 | unexpected_enum_valueAn enum has an unexpected value. You can see more about this notice here. Only the first 50 of 145 affected records are displayed below.
unusable_trip | WARNING | 294 | unusable_tripTrips must have more than one stop to be usable. A trip must visit more than one stop in stop_times.txt to be usable by passengers for boarding and alighting. You can see more about this notice here. Only the first 50 of 294 affected records are displayed below.
unused_shape | WARNING | 19 | unused_shapeShape is not used in GTFS file All records defined by GTFS You can see more about this notice here.
unused_trip | WARNING | 294 | unused_tripTrip is not be used in Trips should be referred to at least once in You can see more about this notice here. Only the first 50 of 294 affected records are displayed below.
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