October 14, 1931: The section (known as "the seven curves of Noe") between Gamo Station (current Kyobashi Station) and Moriguchi Station (current Moriguchishi Station) was straightened and equipped with an exclusive track.
1931年（昭和6年）10月14日蒲生（現在の京橋）～守口（現在の守口市）間（通称『野江の七曲がり』）を直線化し専用軌道化。