← John Mikel Regida
Live data · 435,029 stops
NaPTAN
· Data-quality explorer
What does a national dataset look like when it slips?
Coverage map
Sampled stops · flagged vs. clean
Clean
Has issue
Quality checks
Across all stops
Explore every record
Booting query engine…
All
Coords
Locality
Inactive
Stale
Loading the full 435,029-row dataset into an in-browser DuckDB engine (≈9 MB Parquet)…
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⌥ Advanced · run your own SQL
SELECT status, count(*) AS stops FROM naptan GROUP BY status ORDER BY stops DESC;
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By John Mikel Regida · Lead Data Architect