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Source Data Validation Report

city-of-south-portland — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-04-03T15:01:26Z,
for the dataset file:///shared/city-of-south-portland_1c70795b.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

Denton County Transportation Authority
- website: http://www.dcta.net
- phone number: 940-243-0077
- email: Not provided

Feed Info

Publisher Name:
Trillium Solutions, Inc.: Publisher URL:
http://www.trilliumtransit.com: Feed Email:
support+test+dentoncounty-tx-us@trilliumtransit.com: Feed Language:
English: Feed Start Date:
2025-11-20: Feed End Date:
2026-02-01: Service Window:
2021-09-07 to 2026-02-01 (?) 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
areas.txt
booking_rules.txt
calendar.txt
calendar_attributes.txt
calendar_dates.txt
directions.txt
fare_attributes.txt
fare_rules.txt
farezone_attributes.txt
feed_info.txt
frequencies.txt
linked_datasets.txt
location_groups.txt
routes.txt
runcut.txt
shapes.txt
stop_attributes.txt
stop_times.txt
stops.txt
timetable_stop_order.txt
timetables.txt
transfers.txt
trips.txt

Counts

Agencies: 1
Blocks: 35
Routes: 28
Shapes: 31
Stops: 221
Trips: 1230

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

Transfers Shapes Feed Information Fares V1 Route Colors Headsigns Stops Wheelchair Accessibility Location Types Continuous Stops

Specification Compliance report

120 notices reported (0 errors, 78 warnings, 42 infos)

Notice Code Severity Total

expired_calendar WARNING 8

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	"c_71510_b_85442_d_32"
3	"c_71510_b_85442_d_31"
4	"c_71489_b_85280_d_96"
5	"c_71489_b_85280_d_32"
6	"c_71489_b_85280_d_31"
7	"c_21811_b_30625_d_32"
8	"c_21811_b_30625_d_31"
9	"c_21811_b_30625_d_16"

feed_expiration_date7_days WARNING 1

feed_expiration_date7_days

Dataset should be valid for at least the next 7 days.

The dataset expiration date defined in feed_info.txt is in seven days or less. At any time, the published GTFS dataset should be valid for at least the next 7 days.

You can see more about this notice here.

csvRowNumber (?) The row number of the faulty record.	currentDate (?) Current date (YYYYMMDD format).	feedEndDate (?) Feed end date (YYYYMMDD format).	suggestedExpirationDate (?) Suggested expiration date (YYYYMMDD format).
2	"20260403"	"20260201"	"20260410"

stop_without_stop_time WARNING 68

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 68 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	"2366087"	"NB Brinker @ Loop 288 (Kroger side)"
3	"2366088"	"SB Brinker @ Spencer (Egg & I)"
11	"2366125"	"WB Prairie @ North Texas Blvd"
16	"2382846"	"SB North Texas Blvd @ Highland"
17	"2382847"	"The Oaks"
23	"2383121"	"Downtown Denton Transit Center 5"
27	"2394644"	"Union 4"
28	"2394645"	"Union 5"
29	"2394646"	"Union Transfer 4"
30	"2394647"	"Union Transfer 5"
31	"2394648"	"Union Transfer 7"
32	"2394892"	"Downtown Denton Transit Center 6"
33	"2440672"	"NB Locust @ Oak"
34	"2483494"	"Clark Hall"
35	"2483900"	"Apogee Stadium"
36	"2501536"	"WB Maple @ Ave A"
39	"2502545"	"Highland St Garage Pickup"
40	"2502546"	"Public Parking"
41	"2555979"	"UNT Annex"
45	"2583312"	"SB Bonnie Brae @ Scripture"
46	"2618171"	"Union 7"
48	"2729485"	"NB Oakland @ 3rd Street (Temporary)"
49	"2729487"	"University @ Elm (Temporary)"
51	"2751927"	"Arch"
60	"3463332"	"Rayzor Ranch Marketplace"
61	"3878372"	"City Parc"
62	"3878919"	"Summer Apogee"
63	"3878941"	"Coliseum"
64	"3879352"	"Gate 2"
67	"4212914"	"Union 2"
68	"4212915"	"Union 6"
69	"4212917"	"Union 3"
70	"4212919"	"Union 1"
71	"4212979"	"Scripture @ Bryan"
77	"4216781"	"Scripture @ Lovell"
84	"4247292"	"SB Elm @ Riney"
95	"4247311"	"Union 8"
96	"4247312"	"Union 9"
116	"4254410"	"Elm at Discovery (temp)"
117	"4254424"	"NB Elm @ Discovery"
124	"838960"	"WB Oak @ Cedar"
134	"838971"	"EB Scripture @ Bonnie Brae"
135	"838972"	"NB Bonnie Brae @ Women's Center"
139	"838993"	"NB Welch @ Mulberry"
144	"839013"	"NB Locust @ Windsor"
146	"839048"	"EB University @ Malone"
156	"839063"	"EB McKinney @ Glenngary"
157	"839070"	"WB Morse @ Mayhill"
168	"839088"	"EB Eagle @ Kendolph"
169	"839090"	"EB Eagle @ McCormick"

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.
"20260403"	"20250818"	"20260130"

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"