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Metro Lisboa vs Transport for London, England

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

APIMetro LisboaHEALTHY82Transport for London, EnglandHEALTHY77
Uptime · 30d
Uptime · 90d100%68.6%
Uptime · 30d100%46.7%
P50 · ms1308316
P95 · ms2459732
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key may be required for production
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Metro Lisboa vs Transport for London, England: common questions

Which is more reliable, Metro Lisboa or Transport for London, England?

On our scheduled checks, Metro Lisboa leads on measured uptime — Metro Lisboa at 100% versus Transport for London, England at 68.6% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Metro Lisboa or Transport for London, England?

Transport for London, England has the lower median latency in our checks — Metro Lisboa responds in 1308 ms versus Transport for London, England at 316 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 Metro Lisboa and Transport for London, England need an API key?

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

Can I call Metro Lisboa and Transport for London, England from the browser?

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

Are Metro Lisboa and Transport for London, England free for commercial use?

Metro Lisboa 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.