shipapis
StarSubmit an APISubmit API

StayingAPI vs Transport for United States

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

APIStayingAPIREACHABLE100Transport for United StatesHEALTHY87
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms143737
P95 · ms9133072
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseData copyright transit agencies / Umo IQ
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-09-212026-07-05
operationalpartialdownno data

StayingAPI vs Transport for United States: common questions

Which is more reliable, StayingAPI or Transport for United States?

Both are neck-and-neck — StayingAPI 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, StayingAPI or Transport for United States?

StayingAPI has the lower median latency in our checks — StayingAPI responds in 143 ms versus Transport for United States at 737 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 StayingAPI and Transport for United States need an API key?

Transport for United States needs no key, while StayingAPI requires a free API key. If you want to start calling without signup, reach for Transport for United States first.

Can I call StayingAPI and Transport for United States from the browser?

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

Are StayingAPI and Transport for United States free for commercial use?

StayingAPI 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.