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Source Data Validation Report

duke-university-durham — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-04-17T12:29:44Z,
for the dataset file:///shared/duke-university-durham_ac83f8f3.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:
2024-12-16 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: 16
Routes: 18
Shapes: 14
Stops: 178
Trips: 88

GTFS Features included (?) GTFS features provide a standardized vocabulary to define and describe features that are officially adopted in GTFS.

Shapes Frequencies Route Colors Location Types

Specification Compliance report

296 notices reported (192 errors, 104 warnings, 0 infos)

Notice Code Severity Total

block_trips_with_overlapping_stop_times ERROR 191

block_trips_with_overlapping_stop_times

Trips with the same block id have overlapping stop times.

You can see more about this notice here.

Only the first 50 of 191 affected records are displayed below.

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.
47	"TL-808"	"TL-30"	48	"TL-809"	"TL-30"	"LaSalle Loop"	"20250811"
38	"TL-814"	"TL-30"	39	"TL-815"	"TL-30"	"H-2"	"20250811"
41	"TL-798"	"TL-30"	42	"TL-799"	"TL-30"	"C1"	"20250811"
41	"TL-798"	"TL-30"	43	"TL-800"	"TL-30"	"C1"	"20250811"
41	"TL-798"	"TL-30"	44	"TL-801"	"TL-30"	"C1"	"20250811"
41	"TL-798"	"TL-30"	45	"TL-802"	"TL-30"	"C1"	"20250811"
41	"TL-798"	"TL-30"	46	"TL-803"	"TL-30"	"C1"	"20250811"
41	"TL-798"	"TL-30"	68	"TL-819"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	69	"TL-820"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	70	"TL-821"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	71	"TL-822"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	72	"TL-823"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	73	"TL-824"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	74	"TL-877"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	75	"TL-878"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	76	"TL-879"	"TL-31"	"C1"	"20250812"
41	"TL-798"	"TL-30"	85	"TL-833"	"TL-33"	"C1"	"20250811"
41	"TL-798"	"TL-30"	86	"TL-834"	"TL-33"	"C1"	"20250811"
42	"TL-799"	"TL-30"	43	"TL-800"	"TL-30"	"C1"	"20250811"
42	"TL-799"	"TL-30"	44	"TL-801"	"TL-30"	"C1"	"20250811"
42	"TL-799"	"TL-30"	45	"TL-802"	"TL-30"	"C1"	"20250811"
42	"TL-799"	"TL-30"	46	"TL-803"	"TL-30"	"C1"	"20250811"
42	"TL-799"	"TL-30"	68	"TL-819"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	69	"TL-820"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	70	"TL-821"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	71	"TL-822"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	72	"TL-823"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	73	"TL-824"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	74	"TL-877"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	75	"TL-878"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	76	"TL-879"	"TL-31"	"C1"	"20250812"
42	"TL-799"	"TL-30"	85	"TL-833"	"TL-33"	"C1"	"20250811"
42	"TL-799"	"TL-30"	86	"TL-834"	"TL-33"	"C1"	"20250811"
43	"TL-800"	"TL-30"	44	"TL-801"	"TL-30"	"C1"	"20250811"
43	"TL-800"	"TL-30"	45	"TL-802"	"TL-30"	"C1"	"20250811"
43	"TL-800"	"TL-30"	46	"TL-803"	"TL-30"	"C1"	"20250811"
43	"TL-800"	"TL-30"	68	"TL-819"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	69	"TL-820"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	70	"TL-821"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	71	"TL-822"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	72	"TL-823"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	73	"TL-824"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	74	"TL-877"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	75	"TL-878"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	76	"TL-879"	"TL-31"	"C1"	"20250812"
43	"TL-800"	"TL-30"	85	"TL-833"	"TL-33"	"C1"	"20250811"
43	"TL-800"	"TL-30"	86	"TL-834"	"TL-33"	"C1"	"20250811"
44	"TL-801"	"TL-30"	45	"TL-802"	"TL-30"	"C1"	"20250811"
44	"TL-801"	"TL-30"	46	"TL-803"	"TL-30"	"C1"	"20250811"
44	"TL-801"	"TL-30"	68	"TL-819"	"TL-31"	"C1"	"20250812"

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"	471	"TL-259"	"Science Drive Circle"	[36.002959999999995,-78.94196]	22
40	"TL-21"	"TL-859"	485	"TL-273"	"Science Drive Circle"	[36.002959999999995,-78.94196]	22

stop_without_stop_time WARNING 38

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.

csvRowNumber (?) The row number of the faulty record.	stopId (?) The id of the faulty stop.	stopName (?) The name of the faulty stop.
35	"TL-74"	"Yearby Dr at H Lot (Westbound)"
36	"TL-75"	"Trent Dr at Duke Clinic (Westbound)"
37	"TL-76"	"Duke Medical Pavilion/Cancer Ctr"
38	"TL-77"	"Trent Dr at Duke Clinic (Eastbound)"
40	"TL-90"	"The Heights at LaSalle"
100	"TL-188"	"LaSalle at Campus Walk (Southbound)"
101	"TL-189"	"Campus Walk Avenue at Campus Walk"
102	"TL-190"	"Morreene Rd at Campus Walk Ave (SB) (12069)"
103	"TL-192"	"Morreene Rd at Erwin Rd (SB)"
104	"TL-193"	"Towerview at Circuit Dr"
105	"TL-195"	"Circuit Dr at F.E.L. Labs Bldg (Eastbound)"
106	"TL-196"	"Circuit Dr at LaSalle St (Eastbound)"
107	"TL-197"	"Circuit Dr at North Building (12103)"
108	"TL-198"	"Research Dr at LSRC Bldg (Southbound)"
109	"TL-199"	"Research Dr at Hudson Hall (Southbound)"
110	"TL-200"	"Research Dr at Duke Clinic (12030)"
111	"TL-201"	"Research Dr at Nanaline Duke Bldg (Northbound)"
112	"TL-202"	"LaSalle St at Circuit Lot (12102)"
113	"TL-203"	"LaSalle St at Belmont Apartments (Northbound)"
115	"TL-205"	"The Heights at LaSalle"
116	"TL-206"	"LaSalle at Campus Walk (Southbound)"
117	"TL-207"	"Campus Walk Avenue at Campus Walk"
118	"TL-208"	"Morreene Rd at Campus Walk Ave (SB) (12069)"
119	"TL-210"	"Morreene Rd at Erwin Rd (SB)"
120	"TL-211"	"Towerview at Circuit Dr"
121	"TL-212"	"Circuit Dr at F.E.L. Labs Bldg (Eastbound)"
122	"TL-213"	"Circuit Dr at LaSalle St (Eastbound)"
123	"TL-214"	"Circuit Dr at North Building (12103)"
124	"TL-215"	"Research Dr at Hudson Hall (Southbound)"
125	"TL-216"	"Research Dr at Duke Clinic (12030)"
126	"TL-217"	"Research Dr at Nanaline Duke Bldg (Northbound)"
127	"TL-218"	"Research Dr at North Bldg"
128	"TL-219"	"Research Dr at GSRB Bldg (Northbound)"
129	"TL-220"	"Research Dr at Erwin Rd (Research Drive Garage)"
130	"TL-221"	"Erwin Rd at LaSalle St (Westbound)"
131	"TL-222"	"LaSalle St at Belmont Apartments (Northbound)"
159	"TL-278"	"Morreene Rd at Sherwood Dr (SB)"
160	"TL-279"	"Morreene Rd at Sherwood Dr (SB)"

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_shape WARNING 3

unused_shape

Shape is not used in GTFS file trips.txt.

All records defined by GTFS shapes.txt should be used in trips.txt.

You can see more about this notice here.

shapeId (?) The faulty record's id.	csvRowNumber (?) The row number of the faulty record.
"TL-10"	5878
"TL-13"	6041
"TL-19"	6547

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