DuckDB Universe / Projects Powered by DuckDB / GTFS Scorecard
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GTFS Scorecard

Data-quality grades for 2,400+ public transit (GTFS) feed records. DuckDB builds the cross-agency query layer and a public Parquet table that DuckDB can query over HTTP, and the site's SQL page runs DuckDB-WASM in the browser.

Projects Powered by DuckDB★ 1 GitHub stars

Last commit pushed 2026-10-26.

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