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Transport for Grenoble, France vs Transport for United States

Same instrument, two spec sheets — measured, not claimed.

APITransport for Grenoble, FranceHEALTHY80Transport for United StatesHEALTHY84
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms13821093
P95 · ms39541963
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedData copyright transit agencies / Umo IQ
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Transport for Grenoble, France vs Transport for United States: common questions

Which is more reliable, Transport for Grenoble, France or Transport for United States?

Both are neck-and-neck — Transport for Grenoble, France and Transport for United States each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Transport for Grenoble, France or Transport for United States?

Transport for United States has the lower median latency in our checks — Transport for Grenoble, France responds in 1382 ms versus Transport for United States at 1093 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Transport for Grenoble, France and Transport for United States need an API key?

Neither needs a paid key — Transport for Grenoble, France is callable with no signup, and Transport for United States is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Transport for Grenoble, France and Transport for United States from the browser?

Yes — both Transport for Grenoble, France and Transport for United States send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Transport for Grenoble, France and Transport for United States free for commercial use?

Transport for Grenoble, France has unclear commercial terms, and Transport for United States has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.