鉄てつ道どう会がい社しゃ

noun

railway company; railroad corporation

Refers to a company that operates railway services. Common in business and news contexts.

• JR東ひがし日本にほんは日本にほんの大おおきな鉄てつ道どう会がい社しゃです。

  JR East is a major railway company in Japan.

• その鉄てつ道どう会がい社しゃは新あたらしい路ろ線せんを建けん設せつ中ちゅうだ。

  That railway company is constructing a new line.