Alstom to supply trainsets and CBTC for NWRL, Australia September 16, 2014 | Asia Pacific Company News Alstom has secured a EUR280-million contract to supply 22 six-car Metropolis trainsets and communications-based train control (CBTC) signalling system for the North West Rail Link (NWRL) in Sydney. ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password