Service Interface for Real Time Information
CEN/TS 15531

SIRI Documentation

The following documentation about SIRI is available free:

  • This SIRI site provides a brief overview and information on the available schema  Versions and where they can be found.
  • A white paper provides an introduction to SIRI.
  • SIRI CEN Standard: An electronic document providing a guide to SIRI and its use, prepared according to CEN formatting rules. The guide has content suitable variously for both users and implementors. The guide is in three sections. The guide is available from national bodies. SIRI Working Group members can download from the archive section of the  Downloads and Schema on this site.
  • SIRI XML Schema: the SIRI Schema contains detailed comments describing the elements and their intended use. The schema should be regarded as the definitive definition of SIRI ..
  • Licensing & IPR:  See Terms of Use
  • Comparison with Transmodel: