Feed status · checked 2026-10-15
Unilink (Southampton)
Based on the official feed source on file
Service mode Bus
down 0.5 since 2026-10-14
Cataloged in Southampton, United Kingdom.
Source feed: https://data.discoverpassenger.com/operator/unilink/dataset/current/download/gtfs Version history on the Mobility Database
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 v1.4, validator 8.0.1.
Checked for changes 3 hours ago; last changed 19 days ago.
Measured 3 of 4 score categories from the official feed URL on file.
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 official feed URL on file.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
About this feed
Unilink (Southampton)’s published feed lists 47 bus routes, 5,585 scheduled trips and 1,379 stops. The published file last changed on 2026-09-26.
Top things to fix
Re-export with a validity window that reaches at least 60 days out.Likely your export tool
Service data runs out in 17 day(s). When the calendar runs out, trip planners stop showing this agency. Fixing it now is calmer than after riders notice.
This one is about the feed as a whole, so there is no share of it to count.
⏱ One export setting.worth about +63 points in its category
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.Likely your team
1379 of 1379 stops don't say whether a wheelchair user can board there. Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fixing this covers all 1,379 stops in the feed.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +25 points in its category
Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip.Likely your export tool
5585 of 5585 trips don't say whether the vehicle is wheelchair accessible. Even with accessible stops, riders need to know the bus itself can take them.
Fixing this covers all 5,585 trips in the feed.
⏱ A default or per-trip field in your export.worth about +15 points in its category
Riders and need behind these fixes
- Rider-trip figures come from the United States National Transit Database, which does not cover this feed's country.
- The served-area need overlays cover the United States and Canada, so none of them applies to this feed.
These describe this feed only. They do not rank agencies, and they do not change the grade or the order of the fixes.
Finding handoff
Move one finding to a recheck
Select one finding. Copy the request, make the change in the feed-producing tool, then compare the next complete run.
- Finding
- Fix 01 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 02 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 03 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
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.
Fix 01 · Read the fix guide for scorecard_feed_expiring_soon
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. See this feed's finding-clearance log.
Fix 02 · Read the fix guide for scorecard_wheelchair_boarding_unknown
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. See this feed's finding-clearance log.
Fix 03 · Read the fix guide for scorecard_wheelchair_accessible_unknown
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. See this feed's finding-clearance log.
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 17 days.
- Published accessibility data
- Accessibility information is stated for 0% of stops and 0% of trips. This measures published data, not whether stops or vehicles are physically usable.
- Fare information
- No fare information is published in the feed.
- 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.
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.
Send the agency a note
Supporting this agency? Copy this and email it to them. It names what lapsed, why it matters to riders, and the one setting to change.
Score by category
The MobilityData validator flagged 2 kinds of issue across 213 instances (0 error, 213 warning, 0 informational).
Service data runs out in 17 day(s). Publish an updated feed soon or riders will lose trip planning.
0% of stops state wheelchair accessibility (0% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.
0% of stops state accessibility (0% marked accessible). Reflects what the feed states, not verified physical usability.
1 accessibility depth signal
54 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set ("St Cross, Bell Inn", "St Thomas Church", "City Road [Rd]", and more).
Consider: Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.
Opportunities to strengthen the data, not deductions from the sub-score above. States what the second accessibility lens can check from the feed, not verified physical usability.
Not scored yet. Nothing here counts against the grade.
Routes and stops
Each route is drawn once, using the longest shape its trips follow; stops are the dots.
This feed has 1379 stops.
The route and stop data is ready below. Load the map only when you want the geographic view. It uses additional data.
Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.
- 1 (white)
- 10 (white)
- 11 (white)
- 12 (white)
- 13 (white)
- 14 (white)
- 15 (white)
- 16 (white)
- 17 (white)
- 18 (white)
- 19 (white)
- 19a (white)
- 2 (white)
- 20 (white)
- 21 (white)
- 22 (white)
- 23 (white)
- 24 (white)
- 26 (white)
- 28 (white)
- 28A (white)
- 3 (white)
- 4 (white)
- 424 (white)
- 5 (white)
- 6 (white)
- 7 (white)
- 8 (white)
- 9 (white)
- N1 (white)
- N17 (white)
- N18 (white)
- N2 (white)
- N9 (white)
- QC (white)
- EPS (white)
- U1A (white)
- U1C (white)
- U1E (white)
- U1N (white)
- U2 (white)
- U2B (white)
- U2C (white)
- U6C (white)
- U6H (white)
- U7 (white)
- U9 (white)
| Route | Type | Line color |
|---|---|---|
| 1 | Bus | white |
| 10 | Bus | white |
| 11 | Bus | white |
| 12 | Bus | white |
| 13 | Bus | white |
| 14 | Bus | white |
| 15 | Bus | white |
| 16 | Bus | white |
| 17 | Bus | white |
| 18 | Bus | white |
| 19 | Bus | white |
| 19a | Bus | white |
| 2 | Bus | white |
| 20 | Bus | white |
| 21 | Bus | white |
| 22 | Bus | white |
| 23 | Bus | white |
| 24 | Bus | white |
| 26 | Bus | white |
| 28 | Bus | white |
| 28A | Bus | white |
| 3 | Bus | white |
| 4 | Bus | white |
| 424 | Bus | white |
| 5 | Bus | white |
| 6 | Bus | white |
| 7 | Bus | white |
| 8 | Bus | white |
| 9 | Bus | white |
| N1 | Bus | white |
| N17 | Bus | white |
| N18 | Bus | white |
| N2 | Bus | white |
| N9 | Bus | white |
| QC | Bus | white |
| EPS | Bus | white |
| U1A | Bus | white |
| U1C | Bus | white |
| U1E | Bus | white |
| U1N | Bus | white |
| U2 | Bus | white |
| U2B | Bus | white |
| U2C | Bus | white |
| U6C | Bus | white |
| U6H | Bus | white |
| U7 | Bus | white |
| U9 | Bus | white |
List every stop
- Chandlers Ford, Asda
- Chandlers Ford, Asda
- Hampshire Corporate Park
- Hampshire Corporate Park
- Hut Farm Place
- Hut Farm Place
- Chandlers Ford Railway Station
- Chandlers Ford Railway Station
- Peverells Wood Avenue
- Fryern Hill, Halfway Inn
- Fryern Hill, Halfway Inn
- Kings Road
- Peverells Wood Avenue
- Thornden School
- Leigh Road
- Leigh Road
- Ford Avenue
- Ford Avenue
- Belmont Road
- Velmore, Falkland Court
- Falkland Road
- Falkland Road
- Avenue Park
- Avenue Park
- The Cricketers
- The Cricketers
- Nightingale Bridge
- Nightingale Bridge
- Linnet Square
- Linnet Square
- Nightingale School
- Nightingale School
- North Stoneham, Robin Square
- North Stoneham, Robin Square
- Hampshire Fire and Rescue HQ
- Hampshire Fire and Rescue HQ
- Launceston Drive
- Launceston Drive
- Broadlands Avenue
- Broadlands Avenue
- Boyatt Wood, Arundel Road
- Chatsworth Road
- Royston Avenue
- Stratford Place
- Stratford Place
- Arthur Road
- Arthur Road
- Shakespeare Road, The Arrow
- Shakespeare Road, The Arrow
- Nuffield Hospital
- Nuffield Hospital
- Thornden School
- Airport Parkway Station
- Southampton Airport
- Trojans Sports Club
- Trojans Sports Club
- St Nicolas Church
- St Nicolas Church
- Concorde Club
- Concorde Club
- Chestnut Avenue, Barton Peveril College
- Chestnut Avenue, Barton Peveril College
- Eastleigh College
- Eastleigh College
- Doncaster Road
- Doncaster Road
- York Road
- York Road
- Airport Parkway Station
- Derby Road
- Derby Road
- Campbell Road
- Campbell Road
- The Swan Centre
- Eastleigh Railway Station
- Eastleigh Bus Station [E]
- Eastleigh Bus Station [D]
- Eastleigh Bus Station [C]
- Eastleigh Bus Station [B]
- Eastleigh Bus Station [A]
- Archers Road
- Sopwith Road
- Sopwith Road
- Bill Luffman Way
- Bill Luffman Way
- Spencer Road
- Spencer Road
- Tennyson Road
- Tennyson Road
- Nutbeem Road
- Nutbeem Road
- All Saints Church
- All Saints Church
- Barton Park
- Chickenhall Lane
- The River Inn
- Bishopstoke, Spring Lane Post Office
- Hamilton Road
- Hamilton Road
- West Drive
- West Drive
- Stoke Park Road, Drake Road
- Stoke Park Road, Drake Road
- Colchester Avenue
- Colchester Avenue
- East Drive
- East Drive
- Shears Road
- Shears Road
- Stoke Park School
- Alan Drayton Way
- Fair Oak Road, Welcome Inn
- Fair Oak Road, Welcome Inn
- Weavills Road
- Weavills Road
- Haig Road
- Haig Road
- New Clock Inn
- New Clock Inn
- New Road
- Victena Road
- Sandy Lane, Winchester Road
- Witt Road
- Fair Oak Square
- Fair Oak Square
- Shorts Road
- Dean Road
- Wyvern School
- Wyvern School
- Daisy Fields
- Daisy Fields
- Horton Heath Crossroads
- Horton Heath Crossroads
- St Catherines View
- St Catherines View
- Greta Park
- Greta Park
- Hedge End Budgens
- Hedge End, Freegrounds Avenue
- Hedge End, Freegrounds Avenue
- Hedge End, The Barleycorn
- Hedge End (The Barleycorn)
- Ratcliffe Road
- Wildern School
- Wildern School
- Willow Mead
- Westward Road
- Westward Road
- Maypole
- Maypole
- Hobb Lane
- Hobb Lane
- Goodlands Vale
- Goodlands Vale
- Turnpike Way
- Turnpike Way
- Berrywood Gardens
- Berrywood Gardens
- Hedge End Superstores
- Hedge End Trade Park
- Hedge End Trade Park
- Hamilton Way
- Hamilton Way
- Bradbeers Retail Park
- Whites Way
- Peppercorn Way
- Marlborough Gardens
- Martley Gardens
- Hedge End Railway Station
- Watkin Road
- Elliot Rise
- Stirling Crescent
- Drummond Community Centre
- St Luke's Church
- Birchwood Gardens
- The Pavillions
- Moorgreen Hospital
- Shaw Road
- Shaw Road
- Hilldene Centre
- Hilldene Centre
- West End Asda
- West End Asda
- West End, Midlands Estate
- West End, Midlands Estate
- Barnsland
- Barnsland
- Romill Close
- Bonhomie
- Foord Road
- Foord Road
- Alexandra Road
- Alexandra Road
- Recreation Ground
- Recreation Ground
- Upper St Helens Road
- Upper St Helens Road
- Sherwood Avenue
- Sherwood Avenue
- Cranbourne Park
- Cranbourne Park
- Ambleside
- Ambleside
- Oaklands Estate, Sovereign Drive
- Oaklands Estate, Sovereign Drive
- Marls Road
- Marls Road
- Tripps End Caravan Park
- Tripps End Caravan Park
- Botley School
- Botley School
- Botley Square
- Botley Square
- Uplands Farm
- Brook Lane
- Brook Lane
- Brook Cottages
- Brook Cottages
- Maypole Roundabout
- Beauworth Avenue
- Allington Lane Roundabout
- Allington Lane Roundabout
- Chartwell Green Shops
- Chartwell Green Shops
- Harbourne Gardens
- Cerne Close
- Cerne Close
- Dumpers Drove
- Dumpers Drove
- The Brigadier Gerard
- The Brigadier Gerard
- Broadway
- Broadway
- Hamble Sports Ground
- Verdon Avenue
- Verdon Avenue
- Beaulieu Road
- Beaulieu Road
- Hamble Fire Station
- Hamble Fire Station
- Copse Lane
- Copse Lane
- Hamble Square
- St Mary's Church
- St Mary's Church
- Abbeyfields Close
- Pegasus Avenue
- Pegasus Avenue
- Westwood Nature Reserve
- Westwood Nature Reserve
- and 1129 more (see the full list on the map or in the GeoJSON)
Over time
Overall score across the last 14 checks — down 0.5 since 2026-10-14.
Show the numbers
| Check | Score | Change |
|---|---|---|
| 2026-10-02 | 59.0 | first check |
| 2026-10-03 | 58.5 | down 0.5 |
| 2026-10-04 | 58.1 | down 0.4 |
| 2026-10-05 | 57.7 | down 0.4 |
| 2026-10-06 | 57.3 | down 0.4 |
| 2026-10-07 | 56.9 | down 0.4 |
| 2026-10-08 | 56.5 | down 0.4 |
| 2026-10-09 | 56.0 | down 0.5 |
| 2026-10-10 | 55.6 | down 0.4 |
| 2026-10-11 | 55.2 | down 0.4 |
| 2026-10-12 | 54.8 | down 0.4 |
| 2026-10-13 | 54.4 | down 0.4 |
| 2026-10-14 | 54.0 | down 0.4 |
| 2026-10-15 | 53.5 | down 0.5 |
What changed since your last check
- Correctness no change
- Freshness down 1.7
- Rider experience no change
Feed history
Every check on record for this feed, grouped by the published file, newest first. A new file means the published zip changed. Grades from earlier rubric versions are shown with their rubric and are not comparable with today’s grade or the trend above.
| Checked | Published file | Service dates through | Grade at the time |
|---|---|---|---|
| 2026-10-02 to 2026-10-15 (14 checks) | 9e7713b6e146 | 2026-11-01 | Current rubric: see the trend above |
| 2026-09-26 to 2026-10-01 (6 checks) | 9e7713b6e146 | 2026-11-01 | F, 59.4 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-09-20 to 2026-09-25 (6 checks) | 4d8f1a2fca2b | 2026-11-01 | D, 61.9 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-09-18 to 2026-09-19 (2 checks) | b186fa2a70e8 | 2026-11-01 | D, 64.4 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-09-13 | f10544cbc419 | 2026-09-14 | F, 48.5 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-08-03 to 2026-09-12 (41 checks) | eb53dcd06134 | 2026-09-12 | F, 51.7 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-07-25 to 2026-08-02 (9 checks) | 26c9f564e431 | 2026-09-19 | D, 68 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-07-19 to 2026-07-24 (3 checks) | 26c9f564e431 | 2026-09-19 | C, 71.7 under rubric 1.2, an earlier scoring contract; not comparable with today’s grade |
| 2026-07-18 | d4afde81d2f8 | 2026-09-19 | C, 73 under rubric 1.2, an earlier scoring contract; not comparable with today’s grade |
Everything we checked
8 findings, ordered by severity.
Show every finding
- Warning5585 instances
5585 of 5585 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the bus itself can take them.
Fix: Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. (A default or per-trip field in your export.)
Finding code: scorecard_wheelchair_accessible_unknown · Read the fix guide for scorecard_wheelchair_accessible_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning1379 instances
1379 of 1379 stops don't say whether a wheelchair user can board there.
Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fix: Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops. (A column in stops.txt; your scheduling software likely has it.)
Finding code: scorecard_wheelchair_boarding_unknown · Read the fix guide for scorecard_wheelchair_boarding_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning212 instances
Some service calendars have no days of the week switched on.
Trips tied to these calendars never run; they are dead data that can mask real schedule problems.
Fix: Delete the empty calendars or set their service days. (A few minutes in your scheduling software.)
Finding code: service_has_no_active_day_of_the_week · Read the fix guide for service_has_no_active_day_of_the_week · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
A file GTFS asks for (usually feed_info.txt) is missing.
feed_info.txt tells apps who publishes the feed and when it expires; without it nobody is warned before data goes stale.
Fix: Add feed_info.txt with publisher name, URL, language, and feed_start_date/feed_end_date. (One small file, set once in export settings.)
Finding code: missing_recommended_file · Read the fix guide for missing_recommended_file · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
Service data runs out in 17 day(s).
When the calendar runs out, trip planners stop showing this agency. Fixing it now is calmer than after riders notice.
Fix: Re-export with a validity window that reaches at least 60 days out. (One export setting.)
Finding code: scorecard_feed_expiring_soon · Read the fix guide for scorecard_feed_expiring_soon · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Warning1 instance
feed_info.txt is missing its start/end dates (the file itself is absent)
Apps and this scorecard can't warn anyone before the feed goes stale without stated validity dates.
Fix: Add feed_info.txt with feed_start_date and feed_end_date to your export. (Two fields, set once in export settings.)
Finding code: scorecard_missing_feed_info_dates · Read the fix guide for scorecard_missing_feed_info_dates · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
The feed contains no fare information.
Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
Fix: Add fare_attributes.txt (or Fares v2 files) with your fare structure. If your service is fare-free, ask to have it marked fare-free instead. (A small file for most flat-fare systems.)
Finding code: scorecard_no_fare_data · Read the fix guide for scorecard_no_fare_data · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Info1 instance
feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).
App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Finding code: scorecard_no_feed_contact · Read the fix guide for scorecard_no_feed_contact · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
Two requirements remain for this feed to earn the conformance mark. Service data runs out in 17 days; renew to qualify. States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.
- Valid Met
- Passes validation with no errors.
- Current Not yet
- Service data runs out in 17 days; renew to qualify.
- Accessible Not yet
- States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.
In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every stop and trip is wheelchair accessible.
A pass credential for a feed that is valid, current, and states wheelchair access on nearly every stop and trip. Accessibility here measures what the feed publishes, not whether a stop is physically usable. How the conformance mark works.
At risk for the Google and Apple Maps four-week coverage bar. This feed has 16 days of service left. Maps needs at least four weeks (28 days) of upcoming service, so your agency will fall out of trip planners soon. Re-export with a longer calendar.
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 88 / 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 13 / 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 38 / 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.
Part of the United Kingdom portfolio: the same scorecards for every feed we track in that group, on one free page.
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/unilink-southampton/2026-10-15.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 2026-10-15. 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.
Citing the tool itself rather than one agency's record? Use the repo's CITATION.cff.