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Transport for Spain vs Apimetro

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

APITransport for SpainNEW—ApimetroNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key requiredFree — no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Transport for Spain vs Apimetro: common questions

Which is more reliable, Transport for Spain or Apimetro?

On our scheduled checks, Apimetro leads on measured uptime — Transport for Spain at —% versus Apimetro 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 Transport for Spain and Apimetro need an API key?

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

Can I call Transport for Spain and Apimetro from the browser?

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

Are Transport for Spain and Apimetro free for commercial use?

Transport for Spain has unclear commercial terms, and Apimetro 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.