As a standard work on Railway Signalling and Interlocking, this book documents the principles and current situation of international signalling technology. This 3rd edition of this work contains some fundamental extensions and the latest findings on the following topics: . Innovations in train control systems (ETCS, CBTC, PTC) . Improved descriptions for RAMS (Reliability, Availability, Maintainability, Safety) . Innovative methods for train detection and hazard alert systems . Modern diagnostic solutions . Innovations in electronic interlocking and communication Networks This book combines the knowledge and experience of more than 20 renowned international authors from universities and the railway industry. It offers practical help for railway signal