nantucket-regional-transit-authority — Source Data Validation Report
This report was generated by the Canonical GTFS Schedule validator, version 8.0.1 at 2026-07-10T15:33:53Z,
for the dataset file:///shared/nantucket-regional-transit-authority_5832cacb.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:
- 2025-05-12 to 2050-12-30 (?) 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
- fare_attributes.txt
- fare_rules.txt
- frequencies.txt
- routes.txt
- shapes.txt
- stop_times.txt
- stops.txt
- transfers.txt
- trips.txt
Counts
- Agencies: 0
- Blocks: 31
- Routes: 11
- Shapes: 11
- Stops: 267
- Trips: 793
Specification Compliance report
705 notices reported (683 errors, 16 warnings, 6 infos)
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| block_trips_with_overlapping_stop_times | ERROR | 681 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
block_trips_with_overlapping_stop_timesTrips with the same block id have overlapping stop times. You can see more about this notice here. Only the first 50 of 681 affected records are displayed below.
invalid_url | ERROR | 1 | 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.
stop_time_with_arrival_before_previous_departure_time | ERROR | 1 | stop_time_with_arrival_before_previous_departure_timeBackwards time travel between stops in For a given You can see more about this notice here.
fast_travel_between_consecutive_stops | WARNING | 3 | 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.
fast_travel_between_far_stops | WARNING | 6 | 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.
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 | 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.
service_has_no_active_day_of_the_week | WARNING | 5 | service_has_no_active_day_of_the_weekA service is not valid for any day of the week. You can see more about this notice here.
big_gap_in_service | INFO | 4 | big_gap_in_serviceA service has a gap of more than 13 days between active service dates. You can see more about this notice here.
service_extends_far_in_the_future | INFO | 2 | service_extends_far_in_the_futureA service end date is more than 2 years in the future. You can see more about this notice here.
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