Reference for the implementation of services is the latest XML-Schema, which contains all the services of VDV453 and also the services of VDV454, Schedule Information: REF-SIS service and the SIS Real-time Data Service. The document has to be viewed as explanation only. The time being, it exist only a german version of the XML-Schema. For this reason the definitions in this document have the german xml-tag in brackets, in order to see the connection between this translated document and the xsd file.XML-Schema for VDV453 and VDV454.
English Version of the document
VDV453/454 is in use also in other countries than Germany. VDV has prepared an english Version of VDV453 V.2.3 and VDV454 V1.2 for this purpose. Each of them contains the german XML-Tags as well as the english translation. Thus the same, German XML-Schema (XSD-file) can be used.