UK: Network Rail to invest GBP300 million to reopen Airdrie-Bathgate Rail line August 12, 2009 | Europe Finance UK rail operator, Network Rail, is reinstating the Airdrie-Bathgate passenger rail link, which has been closed for 50 years. The project is estimated to cost GBP300 million and is expected to be compl... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password