May 20, 1949: At around 22:25 at the front of the Miyako Hotel located at Keage, the main circuit breaker of train No. 37 bound for Sanjo-Ohashi melted due to the grounding of its motor circuit, and eight passengers suffered burns.
1949年（昭和24年）5月20日-22時25分頃、蹴上の都ホテル前で京津線の三条大橋行の37号車のモーター回路が地絡して主回路遮断器が熔解し、乗客8名が火傷を負う事故が発生。