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kern — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 8.0.1 at 2026-08-01T12:53:06Z,
for the dataset file:///shared/kern_cc82f755.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

Feed Info

Publisher Name:
Trillium Solutions, Inc.
Feed Email:
support+kerncounty-ca-us@trilliumtransit.com
Feed Language:
English
Feed Start Date:
2026-07-15
Feed End Date:
2027-01-30

Files included

  1. agency.txt
  2. areas.txt
  3. booking_rules.txt
  4. calendar.txt
  5. calendar_attributes.txt
  6. calendar_dates.txt
  7. directions.txt
  8. fare_attributes.txt
  9. fare_rules.txt
  10. farezone_attributes.txt
  11. feed_info.txt
  12. frequencies.txt
  13. linked_datasets.txt
  14. location_groups.txt
  15. routes.txt
  16. runcut.txt
  17. shapes.txt
  18. stop_attributes.txt
  19. stop_times.txt
  20. stops.txt
  21. timetable_stop_order.txt
  22. timetables.txt
  23. transfers.txt
  24. trips.txt

Counts

  • Agencies: 1
  • Blocks: 48
  • Routes: 12
  • Shapes: 51
  • Stops: 270
  • Trips: 154

Specification Compliance report

101 notices reported (0 errors, 51 warnings, 50 infos)

Notice Code Severity Total
stop_without_stop_time WARNING 51

stop_without_stop_time

A stop in stops.txt is not referenced by any stop_times.stop_id.

Such stops are not used by any trip and normally do not provide user value. This notice may indicate a typo in stop_times.txt.

You can see more about this notice here.

Only the first 50 of 51 affected records are displayed below.

csvRowNumber (?) The row number of the faulty record. stopId (?) The id of the faulty stop. stopName (?) The name of the faulty stop.
6 "2388251" "Brundage Ln. at A St. WB (2388251)"
7 "2388252" "Brundage Ln. at A St. EB (2388252)"
10 "2428751" "Tejon Ranch (2428751)"
11 "2454445" "Pine Mountain Health Center (2454445)"
13 "2505058" "McBean Regional Transit Center (2505058)"
14 "2505059" "Santa Clarita Metrolink Station (2505059)"
20 "2740418" "Kern River Rd at Kernville Rd (2740418)"
26 "4207407" "PSB (4207407)"
28 "4212236" "Rio Tinto/US Borax (4212236)"
32 "760733" "Aldea Park Apts./Lost Hills Rd. (760733)"
43 "760752" "Columbus Ave. at Verna St. (760752)"
55 "760772" "Lake Isabella Blvd. at Crestview Ave. (760772)"
66 "760791" "Frazier Park Recreation Bldg./Park Dr. (760791)"
77 "760808" "Kern Valley High School/Erskine Creek Rd. (760808)"
82 "760813" "Lake Isabella Blvd. at Alta Sierra Ave. (760813)"
83 "760814" "Lake of the Woods/Frazier Mountain Park Rd. (760814)"
86 "760818" "North Dr. at Columbus Ave. (760818)"
92 "760826" "Pine Mtn. Club/Mil Potrero Hwy. (760826)"
93 "760827" "Mil Potrero Hwy. at Tirol Dr. (760827)"
94 "760828" "Pinon Pines/Cuddy Valley Rd. (760828)"
98 "760832" "Post Office/Hwy. 46 (760832)"
106 "760844" "Shafter City Hall/Hwy. 43 (760844)"
115 "760859" "Trailer Park/Lost Hills Rd. (760859)"
139 "761118" "Lake Isabella Blvd. at Commercial Ave. (761118)"
146 "761137" "Kern Valley Airport (761137)"
147 "761138" "Transit Center/3rd St. (761138)"
162 "768745" "Alta Sierra Ave. at Lupine St. (768745)"
163 "768748" "Tank Park/Lake Isabella Blvd. (768748)"
164 "768749" "Lake Isabella Blvd. at Chain Ave. (768749)"
165 "768750" "Kern Valley Automotive/Lake Isabella Blvd. (768750)"
166 "768751" "Elk Dr. at Park Way (768751)"
167 "768752" "Columbus Ave. at Caliente-Bodfish Rd. (768752)"
168 "768753" "Lake Isabella Blvd. at Bodfish Canyon Rd. (768753)"
199 "769832" "Mojave Airport (769832)"
201 "769969" "Lake Isabella Blvd. at Turner Ave. (769969)"
207 "771168" "Sierra Way at Bowman Rd. (771168)"
211 "771172" "Kernville Storage/Sierra Way (771172)"
222 "771446" "Frazier Park Lumber & Hardware/Mt. Pinos Way (771446)"
223 "771447" "Frazier Park Lumber & Hardware/Mt. Pinos Way (771447)"
224 "771448" "Frazier Park Market/Laguna Trail (771448)"
225 "771449" "Frazier Park Market/Laguna Trail (771449)"
226 "771450" "Rock House/Clay Trail (771450)"
227 "771451" "Rock Houses/Clay Trail (771451)"
229 "771454" "Edna St. at Erskine Creek Rd. (771454)"
256 "795559" "California City Blvd. at Isabella Blvd. (795559)"
258 "798127" "Warren St. at Hwy. 46 (798127)"
259 "798128" "Hwy. 46 at Warren St./Carl's Jr. (798128)"
262 "811411" "Wal-Mart/Hwy. 46 (811411)"
266 "819947" "Southfork Campground/Hwy. 178 WB (819947)"
267 "819950" "Southfork Campground/Hwy. 178 EB (819950)"
service_window_outside_feed_period INFO 7

service_window_outside_feed_period

A service window is not covered by the feed's validity period.

You can see more about this notice here.

serviceId (?) The service_id whose active window extends outside the feed validity period. serviceWindowStartDate (?) The first active date of the service window. serviceWindowEndDate (?) The last active date of the service window. daysBeforeFeedStart (?) Number of days the service window extends before feed_start_date (0 if none). daysAfterFeedEnd (?) Number of days the service window extends after feed_end_date (0 if none).
"c_71506_b_85423_d_32" "2025-12-20" "2027-01-30" 207 0
"c_71506_b_85423_d_21" "2025-12-15" "2027-01-29" 212 0
"c_71506_b_85423_d_15" "2025-12-15" "2027-01-28" 212 0
"c_71506_b_85423_d_96" "2025-12-20" "2027-01-30" 207 0
"c_71506_b_85423_d_63" "2025-12-15" "2027-01-30" 212 0
"c_71506_b_85423_d_31" "2025-12-15" "2027-01-29" 212 0
"c_71506_b_85423_d_64" "2025-12-21" "2027-01-24" 206 0
stop_without_zone_id INFO 1

stop_without_zone_id

Stop without value for stops.zone_id contained in a route with a zone-dependent fare rule.

If fare_rules.txt is provided, and fare_rules.txt uses at least one column among origin_id, destination_id, and contains_id, then all stops and platforms (location_type = 0) must have stops.zone_id assigned if they are defined in a trip defined in a route defined in a fare rule which also defines at least one of origin_id, destination_id, or contains_id.

You can see more about this notice here.

stopId (?) The faulty record's id. stopName (?) The faulty record's `stops.stop_name`. csvRowNumber (?) The row number of the faulty record.
"4255605" "Hard Rock Tejon (4255605)" 29
unknown_column INFO 34

unknown_column

A column name is unknown.

You can see more about this notice here.

filename (?) The name of the faulty file. fieldName (?) The name of the unknown column. index (?) The index of the faulty column.
"areas.txt" "wkt" 2
"agency.txt" "tts_agency_name" 8
"calendar.txt" "service_name" 2
"calendar_dates.txt" "holiday_name" 3
"feed_info.txt" "feed_license" 5
"feed_info.txt" "feed_id" 10
"routes.txt" "min_headway_minutes" 11
"routes.txt" "eligibility_restricted" 12
"routes.txt" "tts_route_short_name" 15
"routes.txt" "tts_route_long_name" 16
"stop_times.txt" "start_service_area_id" 11
"stop_times.txt" "end_service_area_id" 12
"stop_times.txt" "start_service_area_radius" 13
"stop_times.txt" "end_service_area_radius" 14
"stop_times.txt" "mean_duration_factor" 21
"stop_times.txt" "mean_duration_offset" 22
"stop_times.txt" "safe_duration_factor" 23
"stop_times.txt" "safe_duration_offset" 24
"stop_times.txt" "tts_stop_headsign" 25
"stop_times.txt" "min_arrival_time" 26
"stop_times.txt" "max_departure_time" 27
"stops.txt" "position" 13
"stops.txt" "direction" 14
"trips.txt" "trip_type" 11
"trips.txt" "drt_max_travel_time" 12
"trips.txt" "drt_avg_travel_time" 13
"trips.txt" "drt_advance_book_min" 14
"trips.txt" "drt_pickup_message" 15
"trips.txt" "drt_drop_off_message" 16
"trips.txt" "continuous_pickup_message" 17
"trips.txt" "continuous_drop_off_message" 18
"trips.txt" "tts_trip_headsign" 19
"trips.txt" "tts_trip_short_name" 20
"location_groups.txt" "location_id" 2
unknown_file INFO 8

unknown_file

A file is unknown.

You can see more about this notice here.

filename (?) The name of the unknown file.
"calendar_attributes.txt"
"directions.txt"
"farezone_attributes.txt"
"runcut.txt"
"stop_attributes.txt"
"timetable_stop_order.txt"
"timetables.txt"
"linked_datasets.txt"