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Source Data Validation Report

narita-kukou-kotu — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 8.0.1 at 2026-09-11T19:07:19Z,
for the dataset file:///shared/narita-kukou-kotu_b146ad16.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

成田空港交通
- website: http://www.nariku.co.jp/
- phone number: 0476352321
- email: soumu@nariku.co.jp

Feed Info

Publisher Name:
成田空港交通株式会社: Publisher URL:
http://www.nariku.co.jp/: Feed Email:
N/A: Feed Language:
Japanese: Feed Start Date:
2025-01-16: Feed End Date:
2025-03-31: Service Window:
2025-01-01 to 2025-11-24 (?) 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
agency_jp.txt
calendar.txt
calendar_dates.txt
fare_attributes.txt
fare_rules.txt
feed_info.txt
office_jp.txt
routes.txt
stop_times.txt
stops.txt
transfers.txt
translations.txt
trips.txt

Counts

Agencies: 1
Blocks: 0
Routes: 13
Shapes: 0
Stops: 30
Trips: 105

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

Feed InformationFares V1Route ColorsHeadsignsLocation Types

Specification Compliance report

1248 notices reported (6 errors, 1224 warnings, 18 infos)

Notice Code Severity Total

missing_required_field ERROR 6

missing_required_field

A required field is missing.

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

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.
"translations.txt"	46	"translation"
"translations.txt"	47	"translation"
"translations.txt"	52	"translation"
"translations.txt"	53	"translation"
"translations.txt"	60	"translation"
"translations.txt"	61	"translation"

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.
2	"平日"
3	"土休日"
4	"毎日"

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	"20260911"	"20250331"	"20260918"

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

mixed_case_recommended_field WARNING 27

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.
"trips.txt"	"trip_headsign"	"南部工業団地線（サテライト成田発着）"	33
"trips.txt"	"trip_headsign"	"そらまる循環（左回り）"	75
"trips.txt"	"trip_headsign"	"そらまる循環（左回り）"	76
"trips.txt"	"trip_headsign"	"そらまる循環（左回り）"	77
"trips.txt"	"trip_headsign"	"そらまる循環（右回り）"	78
"trips.txt"	"trip_headsign"	"そらまる循環（右回り）"	79
"trips.txt"	"trip_headsign"	"そらまる循環（右回り）"	80
"stops.txt"	"stop_name"	"臨空ビル前・芝山千代田駅入口"	4
"stops.txt"	"stop_name"	"臨空ビル前・芝山千代田駅入口"	5
"stops.txt"	"stop_name"	"南部工業団地（航空機材前）"	13
"stops.txt"	"stop_name"	"南部工業団地（航空機材前）"	14
"stops.txt"	"stop_name"	"にしてつ・郵船"	15
"routes.txt"	"route_short_name"	"南部線（サテライト発着）"	4
"routes.txt"	"route_long_name"	"航空科学博物館経由南部工業団地線（サテライト成田行）"	4
"routes.txt"	"route_short_name"	"南部線（サテライト発着）"	5
"routes.txt"	"route_long_name"	"航空科学博物館経由南部工業団地線（成田空港行）"	5
"routes.txt"	"route_short_name"	"南部線（博物館経由）"	7
"routes.txt"	"route_long_name"	"そらまる線（左回り）"	8
"routes.txt"	"route_desc"	"空港循環　左回り"	8
"routes.txt"	"route_long_name"	"そらまる線（右回り）"	9
"routes.txt"	"route_desc"	"空港循環　右回り"	9
"routes.txt"	"route_long_name"	"さくらの山線（成田空港行）"	10
"routes.txt"	"route_long_name"	"さくらの山線（さくらの山行）"	11
"routes.txt"	"route_long_name"	"成田市場線（成田空港行）"	12
"routes.txt"	"route_long_name"	"成田市場線（成田市場行）"	13
"routes.txt"	"route_short_name"	"南部線（サテライト経由）"	14
"routes.txt"	"route_long_name"	"南部工業団地線（サテライト成田発着）"	14

non_ascii_or_non_printable_char WARNING 1187

non_ascii_or_non_printable_char

Non ascii or non printable char in ID field.

A value of a field with type ID contains non ASCII or non printable characters. This is not recommended.

You can see more about this notice here.

Only the first 50 of 1187 affected records are displayed below.

filename (?) Name of the faulty file.	csvRowNumber (?) Row number of the faulty record.	columnName (?) Name of the column where the error occurred.	fieldValue (?) Faulty value.
"stop_times.txt"	2	"trip_id"	"11++平日+1"
"stop_times.txt"	3	"trip_id"	"11++平日+1"
"stop_times.txt"	4	"trip_id"	"11++平日+1"
"stop_times.txt"	5	"trip_id"	"11++平日+1"
"stop_times.txt"	6	"trip_id"	"11++平日+1"
"stop_times.txt"	7	"trip_id"	"11++平日+1"
"stop_times.txt"	8	"trip_id"	"11++平日+1"
"stop_times.txt"	9	"trip_id"	"11++平日+1"
"stop_times.txt"	10	"trip_id"	"11++平日+1"
"stop_times.txt"	11	"trip_id"	"11++平日+1"
"stop_times.txt"	12	"trip_id"	"11++平日+1"
"stop_times.txt"	13	"trip_id"	"11++平日+1"
"stop_times.txt"	14	"trip_id"	"11++平日+1"
"stop_times.txt"	15	"trip_id"	"11++平日+2"
"stop_times.txt"	16	"trip_id"	"11++平日+2"
"stop_times.txt"	17	"trip_id"	"11++平日+2"
"stop_times.txt"	18	"trip_id"	"11++平日+2"
"stop_times.txt"	19	"trip_id"	"11++平日+2"
"stop_times.txt"	20	"trip_id"	"11++平日+2"
"stop_times.txt"	21	"trip_id"	"11++平日+2"
"stop_times.txt"	22	"trip_id"	"11++平日+2"
"stop_times.txt"	23	"trip_id"	"11++平日+2"
"stop_times.txt"	24	"trip_id"	"11++平日+2"
"stop_times.txt"	25	"trip_id"	"11++平日+2"
"stop_times.txt"	26	"trip_id"	"11++平日+2"
"stop_times.txt"	27	"trip_id"	"11++平日+2"
"stop_times.txt"	28	"trip_id"	"11++土休日+3"
"stop_times.txt"	29	"trip_id"	"11++土休日+3"
"stop_times.txt"	30	"trip_id"	"11++土休日+3"
"stop_times.txt"	31	"trip_id"	"11++土休日+3"
"stop_times.txt"	32	"trip_id"	"11++土休日+3"
"stop_times.txt"	33	"trip_id"	"11++土休日+3"
"stop_times.txt"	34	"trip_id"	"11++土休日+3"
"stop_times.txt"	35	"trip_id"	"11++土休日+3"
"stop_times.txt"	36	"trip_id"	"11++土休日+3"
"stop_times.txt"	37	"trip_id"	"11++土休日+3"
"stop_times.txt"	38	"trip_id"	"11++土休日+3"
"stop_times.txt"	39	"trip_id"	"11++土休日+3"
"stop_times.txt"	40	"trip_id"	"11++土休日+3"
"stop_times.txt"	41	"trip_id"	"11++平日+4"
"stop_times.txt"	42	"trip_id"	"11++平日+4"
"stop_times.txt"	43	"trip_id"	"11++平日+4"
"stop_times.txt"	44	"trip_id"	"11++平日+4"
"stop_times.txt"	45	"trip_id"	"11++平日+4"
"stop_times.txt"	46	"trip_id"	"11++平日+4"
"stop_times.txt"	47	"trip_id"	"11++平日+4"
"stop_times.txt"	48	"trip_id"	"11++平日+4"
"stop_times.txt"	49	"trip_id"	"11++平日+4"
"stop_times.txt"	50	"trip_id"	"11++平日+4"
"stop_times.txt"	51	"trip_id"	"11++平日+4"

route_color_contrast WARNING 4

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.
"11"	2	"#9BC2E6"	"#FFFFFF"
"12"	7	"#FFFF00"	"#FFFFFF"
"31"	12	"#FFFF66"	"#FFFFFF"
"32"	13	"#FFFF66"	"#FFFFFF"

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.
"20260911"	"20250101"	"20251124"

big_gap_in_service INFO 14

big_gap_in_service

A service has a gap of more than 13 days between active service dates.

You can see more about this notice here.

serviceId (?) The service_id that has the gap.	gapStartDate (?) The first day of the gap.	gapEndDate (?) The last day of the gap.	gapDurationDays (?) The number of days in the gap.
"土休日"	"2025-03-30"	"2025-04-29"	29
"土休日"	"2025-05-06"	"2025-07-21"	75
"土休日"	"2025-07-21"	"2025-08-11"	20
"土休日"	"2025-08-11"	"2025-09-15"	34
"土休日"	"2025-09-23"	"2025-10-13"	19
"土休日"	"2025-10-13"	"2025-11-03"	20
"土休日"	"2025-11-03"	"2025-11-23"	19
"毎日"	"2025-03-31"	"2025-04-29"	28
"毎日"	"2025-05-06"	"2025-07-21"	75
"毎日"	"2025-07-21"	"2025-08-11"	20
"毎日"	"2025-08-11"	"2025-09-15"	34
"毎日"	"2025-09-23"	"2025-10-13"	19
"毎日"	"2025-10-13"	"2025-11-03"	20
"毎日"	"2025-11-03"	"2025-11-23"	19

service_window_outside_feed_period INFO 2

service_window_outside_feed_period

A service window is not covered by the feed's validity period.

You can see more about this notice here.

serviceId (?) The service_id whose active window extends outside the feed validity period.	serviceWindowStartDate (?) The first active date of the service window.	serviceWindowEndDate (?) The last active date of the service window.	daysBeforeFeedStart (?) Number of days the service window extends before feed_start_date (0 if none).	daysAfterFeedEnd (?) Number of days the service window extends after feed_end_date (0 if none).
"土休日"	"2025-01-01"	"2025-11-24"	15	238
"毎日"	"2025-01-01"	"2025-11-24"	15	238

unknown_file INFO 2

unknown_file

A file is unknown.

You can see more about this notice here.

filename (?) The name of the unknown file.
"office_jp.txt"
"agency_jp.txt"