Uetsu Line

...The main stops on the route are Shibata, Murakami, Tsuruoka, Sakata, and Honjo from the Niitsu side. In 1914, the Niitsu-Murakami section was completed as the Murakami Line, and in the same year, the Amarume-Sakata section was opened as part of the Sakata Line. Meanwhile, in 1920, the Akita-Michikawa section was opened as the Uetsu Kita Line from the Akita side. It was extended in stages, and in 1921, the Akita-Nezugaseki section was completed, which became the Uetsu Line. In the same year, the Nezugaseki-Murakami section was opened, and the Niitsu-Akita section was completed, and the old Murakami Line became the Uetsu Line, and in 1930, it was renamed the Uetsu Main Line.

*Some of the terminology used in reference to the "Uetsu Line" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…おもな経由地は新津側から新発田（しばた）市，村上市，鶴岡市，酒田市，本荘市である。1914年新津～村上間が村上線として全通，同年，余目（あまるめ）～酒田間が酒田線の一部として開通，一方，秋田側からは20年秋田～道川間が羽越北線として開通，その後順次延長開業を行い，24年秋田～鼠ヶ関間が全通，これを羽越線とした。さらに同年，鼠ヶ関～村上間開通により新津～秋田間が全通，旧村上線も含め羽越線となり，翌25年羽越本線と改称された。…

※「羽越線」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報