CEN/TS 15531-1:2007

Real-time information may be exchanged between a number of different organisations, or between different systems belonging to the same organisation. Key interfaces include the following: • Between public transport vehicle control centres – generally, for fleet and network management. • Between a control centre and an information provision system – generally, to provide operational information for presentation to the public. • Between information provision systems – generally, sharing information to ensure that publicly available information is complete and comprehensive.