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Metro Lisboa vs Transport for Philadelphia, US

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

APIMetro LisboaHEALTHY82Transport for Philadelphia, USHEALTHY86
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1308714
P95 · ms24594585
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Metro Lisboa vs Transport for Philadelphia, US: common questions

Which is more reliable, Metro Lisboa or Transport for Philadelphia, US?

Both are neck-and-neck — Metro Lisboa and Transport for Philadelphia, US 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, Metro Lisboa or Transport for Philadelphia, US?

Transport for Philadelphia, US has the lower median latency in our checks — Metro Lisboa responds in 1308 ms versus Transport for Philadelphia, US at 714 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 Philadelphia, US need an API key?

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

Can I call Metro Lisboa and Transport for Philadelphia, US from the browser?

Neither sends browser-friendly CORS headers reliably, so call Metro Lisboa and Transport for Philadelphia, US from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Metro Lisboa and Transport for Philadelphia, US free for commercial use?

Metro Lisboa has unclear commercial terms, and Transport for Philadelphia, US 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.