Metro-North M8 series are electric multiple-unit (EMU) railcars built by Kawasaki for use on the Metro-North Railroad's New Haven Line and CT Rail Shore Line East services. Metro-North Railroad M7A electric multiple unit (EMU) train. The M7A railcars were built by Bombardier for the Metro-North Railroad, noted by the blue chevrons. A new Siemens Charger SC-42DM dual-mode locomotive.Siemens Charger SC42-DM dual-mode locomotive operated by the Metro-North Railroad. These locomotives recently entered service on the Metro-North network.