GTFS Schedule Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-01-23T16:00:06Z,
for the dataset file:///shared/chittenden.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

  • Special Services Transportation Agency
  • Green Mountain Transit

Feed Info

Publisher Name:
Trillium Solutions, Inc.
Feed Email:
support+ccta-vt-us@trilliumtransit.com
Feed Language:
English
Feed Start Date:
2026-01-12
Feed End Date:
2026-03-08

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: 2
  • Blocks: 119
  • Routes: 41
  • Shapes: 124
  • Stops: 1164
  • Trips: 1956

Specification Compliance report

485 notices reported (0 errors, 443 warnings, 42 infos)

Notice Code Severity Total
expired_calendar WARNING 3

expired_calendar

Dataset should not contain date ranges for services that have already expired.

This warning takes into account the calendar_dates.txt file as well as the calendar.txt file.

You can see more about this notice here.

csvRowNumber (?) The row of the faulty record. serviceId (?) The service id of the faulty record.
3 "c_71631_b_85749_d_31"
8 "c_71629_b_85752_d_96"
9 "c_71629_b_85752_d_31"
mixed_case_recommended_field WARNING 1

mixed_case_recommended_field

This 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.

Good examples:
Field Text Dataset
"Schwerin, Hauptbahnhof" Verkehrsverbund Berlin-Brandenburg
"Red Hook/Atlantic Basin" NYC Ferry
"Campo Grande Norte" Carris
Bad examples:
Field Text
"GALLERIA MALL"
"3427 GG 17"
"21 Clark Rd Est"

You can see more about this notice here.

filename (?) Name of the faulty file. fieldName (?) Name of the faulty field. fieldValue (?) Faulty value. csvRowNumber (?) The row number of the faulty record.
"stops.txt" "stop_name" "1537 US 302" 97
route_color_contrast WARNING 1

route_color_contrast

Insufficient route color contrast.

A route's color and route_text_color should be contrasting.

You can see more about this notice here.

routeId (?) The id of the faulty record. csvRowNumber (?) The row number of the faulty record. routeColor (?) The faulty record's HTML route color. routeTextColor (?) The faulty record's HTML route text color.
"77283" 38 "#FAF92F" "#FFFFFF"
stop_too_far_from_shape_using_user_distance WARNING 1

stop_too_far_from_shape_using_user_distance

Stop time too far from shape.

A stop time entry that is a large distance away from the location of the shape in shapes.txt as defined by shape_dist_traveled values.

You can see more about this notice here.

tripCsvRowNumber (?) The row number of the faulty record from `trips.txt`. shapeId (?) The id of the shape that is referred to. tripId (?) The id of the trip that is referred to. stopTimeCsvRowNumber (?) The row number of the faulty record from `stop_times.txt`. stopId (?) The id of the stop that is referred to. stopName (?) The name of the stop that is referred to. match (?) Latitude and longitude pair of the location. geoDistanceToShape (?) Distance from stop to shape.
471 "p_1275326" "t_6092859_b_85388_tn_0" 12381 "805539" "S Union Street at Adams Street" [44.475317956005085,-73.21098945119658] 375.54264508141506
stop_without_stop_time WARNING 437

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 437 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.
2 "2319672" "Champlain School Parking Lot"
7 "2324955" "Brookside II Apartments"
8 "2324956" "Mad River Valley - Visitor Ctr"
9 "2387293" "Route 302 at Knoll Motel"
11 "2387295" "Dept. of Public Safety"
12 "2394604" "Granite City Primary Care"
13 "2394605" "Barre Health Center"
14 "2455768" "Berlin Street at S Vine Street"
15 "2456439" "UVM at Tilley Drive"
16 "2456440" "UVM Dental Clinic"
17 "2484308" "Adirondack Circle"
18 "2484315" "Academy Street"
19 "2526188" "Essex Experience"
24 "2556009" "Main Street at Crestview Road"
25 "2556010" "Main Street and Educational Drive"
27 "2556012" "Jericho Road and Allen Martin Drive"
28 "2556013" "Jericho Road and Allen Martin Drive"
35 "2562345" "Downtown Transit Center - Spot Q"
36 "2562347" "Downtown Transit Center - Spot R"
37 "2562351" "Downtown Transit Center - Spot S"
42 "2574429" "Pond Street at Depot Street"
45 "2574432" "Rt. 108 at Opposite Cady Hill Lodge South"
58 "2574445" "Season's Pass"
60 "2574471" "Wild Fire"
61 "2574472" "Lower Sugarbush Club (inbound)"
62 "2574473" "Sugarbush Access Rd. at Christmas Tree Rd."
64 "2574475" "Yestermorrow (inbound)"
65 "2574476" "American Flatbread"
71 "2574482" "Pindari"
72 "2574483" "Mad River Barn"
81 "2740329" "Industrial Avenue at VT 2A"
84 "3447219" "Vtrans and Airport Road"
88 "3453482" "Pine Street at Baird Park"
91 "3461014" "Washington County, VT, USA"
92 "3461015" "Chittenden County, VT, USA"
93 "3461016" "Grand Isle, VT, USA"
94 "3461017" "Barre, VT, USA"
95 "3461018" "Montpelier, VT, USA"
96 "3461716" "Burlington, VT, USA"
98 "4160867" "Stowe Events Field Parking Lot"
106 "4206626" "Sugarbush Access Rd. at Opposite Wheeler Brook Rd."
114 "4212453" "Gauthier Drive at Keurig Green Mountain"
115 "4226611" "Route 15 at Packard Rd."
116 "4226612" "Route 15 Opposite Packard Rd."
117 "4226613" "Meadowland Drive at Dynapower"
125 "4230565" "Rt. 100 at Mac's Market"
126 "4247351" "Opposite Boys & Girls Club"
133 "4253786" "Lyman C. Hunt Middle School"
140 "4255596" "Hinesburg Road at Prouty Parkway"
142 "4255598" "Hinesburg Road at Opposite Simpson Court"
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"