Mobile Passenger Information 2.0: An open interface necessary for real-time communication

Train operators are continuously adapting to changing circumstances regarding rolling stock, stations, and software. As a result, real-time communication between all parties is a great challenge. How then can each operator still achieve a great customer experience that revolves around real-time passenger information ideally from one single source? The open nature of MPI allows its users to always maintain a constant flow of information towards different fleets and stations.