Modernisation of rail signalling and telecommunication systems in Europe: Key developments March 7, 2025 | Features The size of the global railway signalling system market was USD20.23 billion in 2022 and USD21.20 billion in 2023. The market is expected to grow at a CAGR of 5.6 per cent to reach USD31.02 billion by... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password