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Feed status · checked 2026-07-19

Kochi Prefectural Ferry (高知県営渡船)

Based on the feed this agency publishes

Service mode Ferry

96.5 / 100

First scorecard for this agency

Catalogued in Kochi, Japan.

Covers 256 daysRealtime not yet published

The prefecture's public ferry crossings.

A data-quality and completeness lens to help an agency improve its GTFS feed. Not an official compliance determination from any transit program. New to this? How to read your scorecard. Interactive view of this scorecard. Rubric v1.2, validator 8.0.1.

Checked for changes 2 hours ago; last changed 2 hours ago.

Measured 3 of 4 score categories from the agency's own feed.

How we measured this

Confidence in this measurement: medium.

  • Realtime quality was not measured this run. It does not count against the grade.
  • The feed was downloaded from the agency's own URL.

Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.

Top things to fix

Fix 01

Only change the flagged IDs if an app needs basic ASCII values. Update each place that uses the ID. Keep all names and headsigns in their original language.

Some internal IDs use characters outside the basic text set. These IDs are valid UTF-8 data. This warning is only about support in older apps. It does not mean that names in other languages are wrong.

⏱ A planned ID change, not a quick text cleanup.worth about +8 points in its category

How to make and check these changes

Check the result on the published feed. Read the guide, make the change in your tool, and use the next comparable run to see whether the finding is still reported. Only an action or ticket record can attribute who made the change.

  1. Only change the flagged IDs if an app needs basic ASCII values. Update each place that uses the ID. Keep all names and headsigns in their original language.

    Make the change. Make this change in whatever tool produces your feed, then re-export.

    Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.

Rider view: what this feed publishes

A quick read of rider-facing information in this feed.

Schedule visibility
The feed's last published service date is in 256 days.
Published accessibility data
Accessibility information is stated for 100% of terminals and 100% of trips. This measures published data, not whether terminals or vessels are physically usable.
Fare information
Fare information is published using GTFS Fares v1.
Realtime information
Realtime-feed availability and live-arrival coverage are not known from this scorecard.

Important: This does not rate service reliability. Riders should confirm current service alerts, fares, and accessibility accommodations with the transit operator before traveling.

Ungraded capability read

Ferry data profile

A ferry-specific view of what this GTFS feed publishes. Schedule measurements use ferry routes and trips only; fare and realtime facts are labelled as whole-feed. Unknown values are not treated as no.

Ferry service
1 routes · 74 trips
Terminal structure
2 ferry boarding locations; no parent-station hierarchy is published.
Terminal access
Not applicable: no ferry boarding location is linked to a parent station, so stop_access is not permitted here.
Published accessibility
100% of ferry boarding locations publish a value; 100% of all ferry boarding locations explicitly say allowed (2 of 2). Unstated values remain unknown. 100% of ferry trips publish a value; 100% of all ferry trips explicitly say allowed (74 of 74). Unstated values remain unknown. This reports published values, not verified physical usability.
Bicycles
100% of ferry trips publish a value; 100% of all ferry trips explicitly say allowed (74 of 74). Unstated values remain unknown.
Cars
Unknown: none of the 74 ferry trips publish cars_allowed.
Fares
Whole feed: applied fare data is published using GTFS Fares v1.
Realtime
Whole feed: no GTFS-Realtime endpoints are configured in this scorecard.

Descriptive only. This profile does not change the grade or verify vessels, terminal facilities, vehicle carriage, fares, or accessibility in the real world. Field meanings follow the GTFS Schedule reference.

Send your vendor a fix request

You may not control the GTFS export yourself. Copy this and send it to whoever runs your scheduling software export. It names each fix with the validator notice and a guide link.

Score by category

Correctness92.0 / 100

The MobilityData validator flagged 1 kind of issue across 386 instances (0 error, 386 warning, 0 informational).

Freshness100.0 / 100

Service data covers the next 256 days.

Rider experience100.0 / 100

100% of terminals state wheelchair accessibility (100% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a terminal is physically usable. Fare data is published.

Accessibility100 / 100

100% of terminals state accessibility (100% marked accessible). Reflects what the feed states, not verified physical usability.

FaresLegacy fares

Fares are applied to trips.

Realtime qualityNot yet measured

Not scored yet. Nothing here counts against the grade.

Routes and terminals

Each route is drawn once, using the longest shape its trips follow; terminals are the dots.

Skip to route and terminal data

Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and terminals: this agency's GTFS feed.

  • 高知県営渡船 (red)
Routes in Kochi Prefectural Ferry (高知県営渡船)'s feed
RouteTypeLine color
高知県営渡船Ferryred

This feed has 2 terminals.

List every terminal
  • 長浜渡船場
  • 種崎渡船場

Over time

This is the first scorecard for this agency. A trend and a "what changed" summary appear here once it has been checked more than once.

Everything we checked

1 finding, ordered by severity.

Show every finding
  • Warning386 instances

    Some internal IDs use characters outside the basic text set.

    These IDs are valid UTF-8 data. This warning is only about support in older apps. It does not mean that names in other languages are wrong.

    Fix: Only change the flagged IDs if an app needs basic ASCII values. Update each place that uses the ID. Keep all names and headsigns in their original language. (A planned ID change, not a quick text cleanup.)

    Validator rule: non_ascii_or_non_printable_char · See MobilityData GTFS Validator rules (opens the validator rules on an external site)

Conformance mark Awarded

This feed earns the conformance mark: valid, current, and stating wheelchair access on nearly every terminal and trip.

GTFS conformance mark for Kochi Prefectural Ferry (高知県営渡船)

Valid Met
Passes validation with no errors.
Current Met
Service data covers the next 256 days.
Accessible Met
States wheelchair access on 100% of terminals and 100% of trips.

In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every terminal and trip is wheelchair accessible.

A pass credential for a feed that is valid, current, and states wheelchair access on nearly every terminal and trip. Accessibility here measures what the feed publishes, not whether a terminal is physically usable. How the conformance mark works.

Clears the Google and Apple Maps four-week coverage bar. This feed has 256 days of service ahead, clearing the four-week (28-day) window Maps asks for. No validator errors either, so riders keep seeing this agency in their trip planners; warnings lower the grade here but do not remove a feed from Maps.

How this agency maps to the standards

The scorecard is a data-quality lens, not a compliance determination. Its universal references describe good GTFS and useful rider information. Useful references here are GTFS Schedule Best Practices, GTFS-Realtime Best Practices, MobilityData grading scheme, Google Transit publication guidance. Read the full standards crosswalk.

Correctness 92 / 100
GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading covers stop locations, route names, and colors. Google Transit requires a feed to pass validation for publication.
Freshness 100 / 100
GTFS Schedule best practices call for a dataset that stays current. An expired calendar can remove service from Google Transit and other rider trip planners.
Rider experience 100 / 100
GTFS Best Practices for rider-facing fields. MobilityData grading covers stop names and headsigns.
Realtime quality Not yet published
GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.

Show your grade

Put a badge on your agency site or feed README. It updates after each completed scoring check and links back to this scorecard.

Kochi Prefectural Ferry (高知県営渡船) GTFS data quality grade: A

Prefer a shields.io style? Point a dynamic endpoint badge at the published badge.json.

Cite this record

This page updates on every check. The record below does not: it is the dated file this grade came from, published at https://gtfsscorecard.org/data/artifacts/kochi-prefectural-ferry/2026-07-19.json and never overwritten, pinning the grade, category scores, rubric version, validator version, reader archive profile, and the scored feed's sha256 as they stood on 2026-07-19. Use it in a board packet, a regulatory filing, or a research citation instead of linking the live page, whose content will differ on your next visit.

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