Navitia vs Transport for Philadelphia, US

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms855714
P95 · ms20114585
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Navitia vs Transport for Philadelphia, US: common questions

Which is more reliable, Navitia or Transport for Philadelphia, US?

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

Transport for Philadelphia, US has the lower median latency in our checks — Navitia responds in 855 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 Navitia and Transport for Philadelphia, US need an API key?

Transport for Philadelphia, US needs no key, while Navitia requires a free API key. If you want to start calling without signup, reach for Transport for Philadelphia, US first.

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

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

Are Navitia and Transport for Philadelphia, US free for commercial use?

Navitia 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.