Transportation — entry 063 of 69

Transport for United States

Verified Jul 2026

The NextBus real-time XML feed is still live at retro.umoiq.com, unauthenticated, and still serves predictions for a long tail of US and Canadian transit agencies, even though the NextBus brand itself was retired: Cubic Transportation Systems bought NextBus in 2013 and has since rebranded the whole platform as Umo IQ. The original PDF protocol reference still resolves and matches the feed's current command structure, though many larger agencies have migrated to GTFS-RT-based vendors over the years, shrinking its footprint.

transitreal-timebus-trackingmulti-agencynextbus
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsXMLResponses can be requested as XML.

GreatAPIs Score

Score74out of 100
Authentication25/25No authentication required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 74 on greatapis.com
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Auth quickstart

  1. No key needed — call it now.
Stored keyNo key stored

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