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SBB Open Data vs Transport for London, England

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

APISBB Open DataNEW—Transport for London, EnglandNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key may be required for production
Rate limit6000 req/window · 5999 remaining · resets 2026-07-09 00:00:00+00:00Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

SBB Open Data vs Transport for London, England: common questions

Which is more reliable, SBB Open Data or Transport for London, England?

On our scheduled checks, Transport for London, England leads on measured uptime — SBB Open Data at —% versus Transport for London, England at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do SBB Open Data and Transport for London, England need an API key?

SBB Open Data needs no key, while Transport for London, England requires a free API key. If you want to start calling without signup, reach for SBB Open Data first.

Can I call SBB Open Data and Transport for London, England from the browser?

Only Transport for London, England is browser-friendly — it returns CORS headers over HTTPS. SBB Open Data needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are SBB Open Data and Transport for London, England free for commercial use?

SBB Open Data has unclear commercial terms, and Transport for London, England 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.