GTFS Schedule Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-06-05T23:16:42Z,
for the dataset file:///shared/duke-university-durham_3c062dc3.zip. No country code was provided.

Use this report alongside our documentation.

A new version of the Canonical GTFS Schedule validator is available! Please update to get the latest/best validation results.

Summary

Agencies included

Feed Info

Publisher Name:
N/A
Publisher URL:
N/A
Feed Email:
N/A
Feed Language:
N/A

Files included

  1. agency.txt
  2. calendar.txt
  3. calendar_dates.txt
  4. fare_attributes.txt
  5. fare_rules.txt
  6. frequencies.txt
  7. routes.txt
  8. shapes.txt
  9. stop_times.txt
  10. stops.txt
  11. transfers.txt
  12. trips.txt

Counts

  • Agencies: 0
  • Blocks: 15
  • Routes: 14
  • Shapes: 10
  • Stops: 128
  • Trips: 64

Specification Compliance report

100 notices reported (37 errors, 63 warnings, 0 infos)

Notice Code Severity Total
block_trips_with_overlapping_stop_times ERROR 36

block_trips_with_overlapping_stop_times

Trips with the same block id have overlapping stop times.

You can see more about this notice here.

csvRowNumberA (?) The row number from `trips.txt` of the first faulty trip. tripIdA (?) The id of first faulty trip. serviceIdA (?) The service id of the first faulty trip. csvRowNumberB (?) The row number from `trips.txt` of the second faulty trip. tripIdB (?) The id of the other faulty trip. serviceIdB (?) The service id of the other faulty trip. blockId (?) The `trips.block_id` of the overlapping trip. intersection (?) The overlapping period.
44 "TL-808" "TL-30" 45 "TL-809" "TL-30" "LaSalle Loop" "20250811"
38 "TL-814" "TL-30" 39 "TL-815" "TL-30" "H-2" "20250811"
41 "TL-886" "TL-30" 42 "TL-887" "TL-30" "CSF: C1-Swift Avenue Shuttle" "20250811"
41 "TL-886" "TL-30" 43 "TL-888" "TL-30" "CSF: C1-Swift Avenue Shuttle" "20250811"
42 "TL-887" "TL-30" 43 "TL-888" "TL-30" "CSF: C1-Swift Avenue Shuttle" "20250811"
63 "TL-889" "TL-32" 64 "TL-890" "TL-32" "CSF: C1-Swift Avenue Shuttle" "20250816"
47 "TL-869" "TL-30" 49 "TL-871" "TL-30" "H1_02" "20250811"
47 "TL-869" "TL-30" 53 "TL-875" "TL-30" "H1_02" "20250811"
47 "TL-869" "TL-30" 57 "TL-864" "TL-30" "H1_02" "20250811"
47 "TL-869" "TL-30" 58 "TL-865" "TL-30" "H1_02" "20250811"
49 "TL-871" "TL-30" 53 "TL-875" "TL-30" "H1_02" "20250811"
49 "TL-871" "TL-30" 57 "TL-864" "TL-30" "H1_02" "20250811"
49 "TL-871" "TL-30" 58 "TL-865" "TL-30" "H1_02" "20250811"
53 "TL-875" "TL-30" 57 "TL-864" "TL-30" "H1_02" "20250811"
53 "TL-875" "TL-30" 58 "TL-865" "TL-30" "H1_02" "20250811"
57 "TL-864" "TL-30" 58 "TL-865" "TL-30" "H1_02" "20250811"
48 "TL-870" "TL-30" 51 "TL-873" "TL-30" "H1_03" "20250811"
48 "TL-870" "TL-30" 52 "TL-874" "TL-30" "H1_03" "20250811"
48 "TL-870" "TL-30" 59 "TL-866" "TL-30" "H1_03" "20250811"
48 "TL-870" "TL-30" 60 "TL-867" "TL-30" "H1_03" "20250811"
51 "TL-873" "TL-30" 52 "TL-874" "TL-30" "H1_03" "20250811"
51 "TL-873" "TL-30" 59 "TL-866" "TL-30" "H1_03" "20250811"
51 "TL-873" "TL-30" 60 "TL-867" "TL-30" "H1_03" "20250811"
52 "TL-874" "TL-30" 59 "TL-866" "TL-30" "H1_03" "20250811"
52 "TL-874" "TL-30" 60 "TL-867" "TL-30" "H1_03" "20250811"
59 "TL-866" "TL-30" 60 "TL-867" "TL-30" "H1_03" "20250811"
46 "TL-868" "TL-30" 50 "TL-872" "TL-30" "H1_01" "20250811"
46 "TL-868" "TL-30" 54 "TL-876" "TL-30" "H1_01" "20250811"
46 "TL-868" "TL-30" 55 "TL-862" "TL-30" "H1_01" "20250811"
46 "TL-868" "TL-30" 56 "TL-863" "TL-30" "H1_01" "20250811"
50 "TL-872" "TL-30" 54 "TL-876" "TL-30" "H1_01" "20250811"
50 "TL-872" "TL-30" 55 "TL-862" "TL-30" "H1_01" "20250811"
50 "TL-872" "TL-30" 56 "TL-863" "TL-30" "H1_01" "20250811"
54 "TL-876" "TL-30" 55 "TL-862" "TL-30" "H1_01" "20250811"
54 "TL-876" "TL-30" 56 "TL-863" "TL-30" "H1_01" "20250811"
55 "TL-862" "TL-30" 56 "TL-863" "TL-30" "H1_01" "20250811"
invalid_url ERROR 1

invalid_url

A 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.

filename (?) The name of the faulty file. csvRowNumber (?) The row of the faulty record. fieldName (?) Faulty record's field name. fieldValue (?) Faulty value.
"agency.txt" 2 "agency_url" "duke.transloc.com"
missing_recommended_file WARNING 1

missing_recommended_file

A recommended file is missing.

You can see more about this notice here.

filename (?) The name of the faulty file.
"feed_info.txt"
stop_has_too_many_matches_for_shape WARNING 2

stop_has_too_many_matches_for_shape

Stop entry that has many potential matches to the trip's path of travel, as defined by the shape entry in shapes.txt.

This potentially indicates a problem with the location of the stop or the path of the shape.

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. matchCount (?) The number of matches for the stop that is referred to.
40 "TL-21" "TL-859" 108 "TL-259" "Science Drive Circle" [36.002959999999995,-78.94196] 22
40 "TL-21" "TL-859" 122 "TL-273" "Science Drive Circle" [36.002959999999995,-78.94196] 22
unusable_trip WARNING 33

unusable_trip

Trips 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.

csvRowNumber (?) The row number of the faulty record. tripId (?) The faulty record's id.
2 "TL-39"
3 "TL-40"
4 "TL-41"
5 "TL-45"
6 "TL-46"
7 "TL-47"
8 "TL-36"
9 "TL-37"
10 "TL-38"
11 "TL-42"
12 "TL-43"
13 "TL-44"
14 "TL-838"
15 "TL-840"
16 "TL-841"
17 "TL-842"
18 "TL-843"
19 "TL-844"
20 "TL-850"
21 "TL-851"
22 "TL-852"
23 "TL-853"
24 "TL-854"
25 "TL-855"
26 "TL-856"
27 "TL-857"
28 "TL-858"
29 "TL-839"
30 "TL-845"
31 "TL-846"
32 "TL-847"
33 "TL-848"
34 "TL-849"
unused_trip WARNING 27

unused_trip

Trip is not be used in stop_times.txt

Trips should be referred to at least once in stop_times.txt.

You can see more about this notice here.

tripId (?) The faulty record's id. csvRowNumber (?) The row number of the faulty record.
"TL-36" 8
"TL-37" 9
"TL-38" 10
"TL-42" 11
"TL-43" 12
"TL-44" 13
"TL-838" 14
"TL-840" 15
"TL-841" 16
"TL-842" 17
"TL-843" 18
"TL-844" 19
"TL-850" 20
"TL-851" 21
"TL-852" 22
"TL-853" 23
"TL-854" 24
"TL-855" 25
"TL-856" 26
"TL-857" 27
"TL-858" 28
"TL-839" 29
"TL-845" 30
"TL-846" 31
"TL-847" 32
"TL-848" 33
"TL-849" 34