DD CEN/TS 15531-4:2011 - Page 2

Public transport. Service interface for real-time information relating to public transport operations. Functional service interfaces. Facility monitoring | Status: Superseded, Withdrawn

1 Scope This Technical Specification specifies an additional SIRI functional service to exchange information about changes to availability of Public Transport facilities between monitoring systems and servers containing realtime public transport vehicle or journey time data. These include the control centres of transport operators, as well as information systems that deliver passenger travel information services.