In-cab signalling and platform doors – two pieces of the puzzle

Last Thursday the state government announced more details around the Metro rail tunnel, and related projects. High Capacity Signalling Upgrading existing rail lines to High Capacity Signalling (HCS) has the potential to boost track capacity by up to about 50%, though to reach that, you would need to remove level crossings too. Originally HCS was to have been trialled on the Sandringham li