GTFS Schedule Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-01-23T15:31:43Z,
for the dataset file:///shared/carroll-area.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

Feed Info

Publisher Name:
MTI UMD
Publisher URL:
https://mti.umd.edu/
Feed Email:
N/A
Feed Language:
English
Feed Start Date:
2020-01-15
Feed End Date:
N/A

Files included

  1. agency.txt
  2. calendar.txt
  3. calendar_dates.txt
  4. feed_info.txt
  5. routes.txt
  6. shapes.txt
  7. stop_times.txt
  8. stops.txt
  9. trips.txt

Counts

  • Agencies: 1
  • Blocks: 4
  • Routes: 6
  • Shapes: 23
  • Stops: 71
  • Trips: 50

Specification Compliance report

79 notices reported (64 errors, 14 warnings, 1 infos)

Notice Code Severity Total
stop_time_timepoint_without_times ERROR 64

stop_time_timepoint_without_times

arrival_time or departure_time not specified for timepoint.

Any records with stop_times.timepoint set to 1 must define a value for stop_times.arrival_time and stop_times.departure_time fields.

You can see more about this notice here.

Only the first 50 of 64 affected records are displayed below.

csvRowNumber (?) The row number of the faulty record. tripId (?) The faulty record's id. stopSequence (?) The faulty record's `stops.stop_sequence`. specifiedField (?) Either `departure_time` or `arrival_time`.
3 "4211500" 1 "arrival_time"
3 "4211500" 1 "departure_time"
4 "4211500" 2 "arrival_time"
4 "4211500" 2 "departure_time"
5 "4211500" 3 "arrival_time"
5 "4211500" 3 "departure_time"
6 "4211500" 4 "arrival_time"
6 "4211500" 4 "departure_time"
7 "4211500" 5 "arrival_time"
7 "4211500" 5 "departure_time"
8 "4211500" 6 "arrival_time"
8 "4211500" 6 "departure_time"
9 "4211500" 7 "arrival_time"
9 "4211500" 7 "departure_time"
10 "4211500" 8 "arrival_time"
10 "4211500" 8 "departure_time"
11 "4211500" 9 "arrival_time"
11 "4211500" 9 "departure_time"
12 "4211500" 10 "arrival_time"
12 "4211500" 10 "departure_time"
13 "4211500" 11 "arrival_time"
13 "4211500" 11 "departure_time"
14 "4211500" 12 "arrival_time"
14 "4211500" 12 "departure_time"
15 "4211500" 13 "arrival_time"
15 "4211500" 13 "departure_time"
25 "4209268" 8 "arrival_time"
25 "4209268" 8 "departure_time"
53 "4209269" 8 "arrival_time"
53 "4209269" 8 "departure_time"
81 "4211501" 8 "arrival_time"
81 "4211501" 8 "departure_time"
122 "4211498" 8 "arrival_time"
122 "4211498" 8 "departure_time"
259 "4211534" 9 "arrival_time"
259 "4211534" 9 "departure_time"
260 "4211534" 10 "arrival_time"
260 "4211534" 10 "departure_time"
261 "4211534" 11 "arrival_time"
261 "4211534" 11 "departure_time"
262 "4211534" 12 "arrival_time"
262 "4211534" 12 "departure_time"
263 "4211534" 13 "arrival_time"
263 "4211534" 13 "departure_time"
264 "4211534" 14 "arrival_time"
264 "4211534" 14 "departure_time"
376 "4211559" 1 "arrival_time"
376 "4211559" 1 "departure_time"
377 "4211559" 2 "arrival_time"
377 "4211559" 2 "departure_time"
expired_calendar WARNING 2

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.
2 "75567"
3 "75566"
missing_feed_contact_email_and_url WARNING 1

missing_feed_contact_email_and_url

Best Practices for feed_info.txt suggest providing at least one of feed_contact_email and feed_contact_url.

You can see more about this notice here.

csvRowNumber (?) The row number of the validated record.
2
missing_feed_info_date WARNING 1

missing_feed_info_date

One of feed_start_date or feed_end_date is specified, but not both.

Even though feed_info.start_date and feed_info.end_date are optional, if one field is provided the second one should also be provided.

You can see more about this notice here.

csvRowNumber (?) The row number of the faulty record. fieldName (?) Either `feed_end_date` or `feed_start_date`.
2 "feed_end_date"
missing_recommended_field WARNING 7

missing_recommended_field

A recommended field is missing.

The given field has no value in some input row, even though values are recommended.

You can see more about this notice here.

filename (?) The name of the faulty file. csvRowNumber (?) The row of the faulty record. fieldName (?) The name of the missing field.
"feed_info.txt" 2 "feed_end_date"
"routes.txt" 2 "agency_id"
"routes.txt" 3 "agency_id"
"routes.txt" 4 "agency_id"
"routes.txt" 5 "agency_id"
"routes.txt" 6 "agency_id"
"routes.txt" 7 "agency_id"
stops_match_shape_out_of_order WARNING 2

stops_match_shape_out_of_order

Two stop entries are different than their arrival-departure order defined by shapes.txt.

This could indicate a problem with the location of the stops, the path of the shape, or the sequence of the stops for their trip.

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. stopTimeCsvRowNumber1 (?) The row number of the first faulty record from `stop_times.txt`. stopId1 (?) The id of the first stop that is referred to. stopName1 (?) The name of the first stop that is referred to. match1 (?) Latitude and longitude pair of the first matching location. stopTimeCsvRowNumber2 (?) The row number of the second faulty record from `stop_times.txt`. stopId2 (?) The id of the second stop that is referred to. stopName2 (?) The name of the second stop that is referred to. match2 (?) Latitude and longitude pair of the second matching location.
38 "GreenLoopAlt1" "6030195" 496 "48" "George St. and E Baltimore St." [39.65723676121375,-77.17335323879334] 495 "1530385" "Taneytown Senior Center" [39.657997663165695,-77.17125233684165]
35 "GreenLoop" "6030191" 450 "48" "George St. and E Baltimore St." [39.65723676121375,-77.17335323879334] 449 "1530385" "Taneytown Senior Center" [39.657997663165695,-77.17125233684165]
trip_coverage_not_active_for_next7_days WARNING 1

trip_coverage_not_active_for_next7_days

Trips 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.

currentDate (?) Current date (YYYYMMDD format). serviceWindowStartDate (?) The start date of the majority service window. serviceWindowEndDate (?) The end date of the majority service window.
"20260123" "20190102" "20220131"
unknown_column INFO 1

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.
"trips.txt" "block_name" 11