521 series
…operated by West Japan Railway Company (JR West), along with third-sector railway operators Hapi-Line Fukui (as of March 2024), IR Ishikawa Railway, and Ainokaze Toyama Railway on local services in the Fukui, Kanazawa, and Toyama areas. The 521 series was the first dual-voltage suburban EMU type to be built for JR West. The…