A train collision on Tokyu Railways's Den-en-toshi Line in Kawasaki late Sunday was caused by a signal setting error, the railway operator said. https://www.japantimes.co.jp/news/2025/10/07/japan/tokyu-collision-signal-setting-error/?utm_medium=Social&utm_source=mastodon #japan #tokyurailway #rail #railaccidents #kanagawa #kawasaki