July 15, 1987: Due to the torrential rain that had fallen before dawn, flooding occurred along the underground section in the Kyoto area, and the water that poured into Gojo Station located in the deepest part of the underground section submerged it up to the platform level.
1987年（昭和62年）7月15日未明に発生した集中豪雨による京都地下線で浸水事故発生、流れ込んだ水が最深部の五条駅のホームの高さまで浸水。