Passenger Rail, Rolling stock & Rail Vehicle Design, Safety, Standards & Regulation Rollingstock innovations keep Metro trains on track Metro Trains Melbourne’s Comeng, Siemens and X’Trapolis fleets have undergone major maintenance to ensure the trains are kept to the highest standard and improve the experience for passengers. MelbourneRead More Staff WriterSeptember 2, 2020, 2:16 pmSeptember 3, 2020