Feed status · checked 2026-10-16
Luas (Dublin light rail)
Based on the official feed source on file
Service mode Tram
down 0.6 since 2026-10-15
Cataloged in Dublin, Ireland.
Source feed: https://www.transportforireland.ie/transitData/Data/GTFS_LUAS.zip 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 3 hours 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
Luas (Dublin light rail)’s published feed lists 2 tram / light rail routes, 2,935 scheduled trips and 128 stops. Its service dates run from 2026-10-15 through 2026-12-10. The published file last changed on 2026-10-16.
Top things to fix
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
125 of 128 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 125 of 128 stops, about 98% of them.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +24 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
2935 of 2935 trips don't say whether the vehicle is wheelchair accessible. Even with accessible stops, riders need to know the transit vehicle itself can take them.
Fixing this covers all 2,935 trips in the feed.
⏱ A default or per-trip field in your export.worth about +15 points in its category
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.
The feed contains no fare information. Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
This one is about the feed as a whole, so there is no share of it to count.
⏱ A small file for most flat-fare systems.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_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 02 · 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.
Fix 03 · Read the fix guide for scorecard_no_fare_data
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 55 days.
- Published accessibility data
- Accessibility information is stated for 2.3% 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.
Score by category
The MobilityData validator flagged 4 kinds of issue across 1619 instances (0 error, 1388 warning, 231 informational).
Service data covers the next 55 days.
2% of stops state wheelchair accessibility (0% marked accessible, 2% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.
2% of stops state accessibility (0% marked accessible). Reflects what the feed states, not verified physical usability.
1 accessibility depth signal
4 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set ("Abbey St.", "Abbey St.", "St. Stephen's Green", 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 128 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.
- Green (red)
- Red (red)
| Route | Type | Line color |
|---|---|---|
| Green Parnell - Brides Glen | Tram / light rail | red |
| Red The Point - Tallaght | Tram / light rail | red |
List every stop
- Dawson
- Marlborough
- Trinity
- St. Stephen's Green
- St. Stephen's Green
- Harcourt
- Charlemont
- Charlemont
- Ranelagh
- Ranelagh
- Beechwood
- Beechwood
- Cowper
- Cowper
- Milltown
- Milltown
- Kylemore
- Kylemore
- Bluebell
- Bluebell
- Blackhorse
- Blackhorse
- Drimnagh
- Drimnagh
- Goldenbridge
- Goldenbridge
- Suir Road
- Suir Road
- Rialto
- Rialto
- Fatima
- Fatima
- James's
- James's
- Heuston
- Heuston
- Museum
- Museum
- Smithfield
- Smithfield
- Four Courts
- Four Courts
- Jervis
- Jervis
- Abbey St.
- Abbey St.
- Busáras
- Busáras
- Connolly
- Connolly
- George's Dock
- George's Dock
- Mayor Square
- Mayor Square
- Spencer Dock
- Spencer Dock
- The Point
- The Point
- Harcourt
- Dawson
- Westmoreland
- O'Connell - GPO
- Grangegorman
- Phibsborough
- Phibsborough
- Broombridge
- Broombridge
- Dominick
- Broadstone
- Cabra
- O'Connell Upr.
- Parnell
- Dominick
- Grangegorman
- Cabra
- Broadstone
- Cookstown
- Cookstown
- Hospital
- Hospital
- Tallaght
- Tallaght
- Belgard
- Belgard
- Kingswood
- Kingswood
- Red Cow
- Red Cow
- Fettercairn
- Fettercairn
- Cheeverstown
- Cheeverstown
- Citywest
- Citywest
- Fortunestown
- Fortunestown
- Saggart
- Saggart
- Windy Arbour
- Windy Arbour
- Dundrum
- Dundrum
- Balally
- Balally
- Sandyford
- Sandyford
- Kilmacud
- Kilmacud
- Stillorgan
- Stillorgan
- Central Park
- Central Park
- Glencairn
- Glencairn
- The Gallops
- The Gallops
- Leopardstown
- Leopardstown
- Ballyogan
- Ballyogan
- Carrickmines
- Carrickmines
- Laughanstown
- Laughanstown
- Cherrywood
- Cherrywood
- Brides Glen
- Brides Glen
Over time
Overall score across the last 15 checks — down 0.6 since 2026-10-15.
Show the numbers
| Check | Score | Change |
|---|---|---|
| 2026-10-02 | 76.9 | first check |
| 2026-10-03 | 76.9 | no change |
| 2026-10-04 | 76.9 | no change |
| 2026-10-05 | 76.9 | no change |
| 2026-10-06 | 76.9 | no change |
| 2026-10-07 | 76.9 | no change |
| 2026-10-08 | 76.9 | no change |
| 2026-10-09 | 76.9 | no change |
| 2026-10-10 | 76.9 | no change |
| 2026-10-11 | 76.9 | no change |
| 2026-10-12 | 76.5 | down 0.4 |
| 2026-10-13 | 76.0 | down 0.5 |
| 2026-10-14 | 75.6 | down 0.4 |
| 2026-10-15 | 77.1 | up 1.5 |
| 2026-10-16 | 76.5 | down 0.6 |
What changed since your last check
- Correctness down 0.2
- Freshness down 1.6
- 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 |
|---|---|---|---|
| 2026-10-16 | 4da666450988 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-15 | 1082d8540c25 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-14 | 322e16c7a31f | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-13 | 474e7525f0cb | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-12 | 6dc84d037241 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-11 | af6a8d2b06eb | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-10 | 37a32a4cd1d1 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-09 | 6661fac439e9 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-08 | 30c690985e67 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-07 | ea3687c9db0b | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-06 | cb71f0768399 | 2026-12-10 | Current rubric: see the trend above |
| 2026-10-05 | 7d190c1dc50e | 2026-12-10 | Current rubric: see the trend above |
Showing the 12 most recent of 79 periods.
What changed in this feed
Overall score fell 0.6 points since 2026-10-15.
The feed file was re-published since 2026-10-15 (+11 KB).
Changed counts
- up Unsorted stop times (flagged by the MobilityData validator). (21 → 228) (unsorted_stop_times)
Subscribe to this feed’s changes (Atom) to hear about grade drops and export changes in a reader, with no sign-up.
Everything we checked
7 findings, ordered by severity.
Show every finding
- Warning2935 instances
2935 of 2935 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the transit vehicle 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)
- Warning1388 instances
Some rider-facing names are in ALL CAPS or all lowercase.
ALL-CAPS stop and headsign names are harder to read in apps and are read awkwardly by screen readers.
Fix: Use mixed case for stop names and headsigns (e.g. 'Main St & 2nd Ave', not 'MAIN ST & 2ND AVE'). (Often a bulk fix in your scheduling software.)
Finding code: mixed_case_recommended_field · Read the fix guide for mixed_case_recommended_field · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning125 instances
125 of 128 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)
- 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)
- Info228 instances
Unsorted stop times (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'unsorted_stop_times' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: unsorted_stop_times · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info2 instances
Some service dates fall outside the date window set in feed_info.txt.
feed_info.txt should span every day your service runs, so apps know when the data applies.
Fix: Widen feed_start_date and feed_end_date to cover all service dates, or fix the dates that fall outside. (Two fields in feed_info.txt, or one export setting.)
Finding code: service_window_outside_feed_period · Read the fix guide for service_window_outside_feed_period · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
Feed valid beyond total service window (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'feed_valid_beyond_total_service_window' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: feed_valid_beyond_total_service_window · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
One requirement remains for this feed to earn the conformance mark. States wheelchair access on 2% of stops and 0% of trips; the mark needs 90% of each.
- Valid Met
- Passes validation with no errors.
- Current Met
- Service data covers the next 55 days.
- Accessible Not yet
- States wheelchair access on 2% 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.
Clears the Google and Apple Maps four-week coverage bar. This feed has 55 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 90 / 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 92 / 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 46 / 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.
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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/luas/2026-10-16.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 2026-10-16. 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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