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Transport for Norway vs Transport for Philadelphia, US

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

APITransport for NorwayNEW—Transport for Philadelphia, USNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseNorwegian Licence for Open Government Data (NLOD)Unverified
Free tierFree — open data, no key; ET-Client-Name header requestedFree — limits not published
Rate limitRate-limited for unidentified consumers (no numeric threshold published)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Transport for Norway vs Transport for Philadelphia, US: common questions

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

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

Neither needs a paid key — Transport for Norway 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 Transport for Norway and Transport for Philadelphia, US from the browser?

Only Transport for Norway 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 Transport for Norway and Transport for Philadelphia, US free for commercial use?

Transport for Norway allows commercial use on its free tier, 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.