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title: 東急世田谷線の踏切で遮断機が上がったまま電車通過 信号装置の部品交換するも原因不明｜FNNプライムオンライン
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# 東急世田谷線の踏切で遮断機が上がったまま電車通過 信号装置の部品交換するも原因不明｜FNNプライムオンライン

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- technology / railway / accident / infrastructure

## Details
(本文なし。リンク先参照)

## Source
元記事: [東急世田谷線の踏切で遮断機が上がったまま電車通過 信号装置の部品交換するも原因不明｜FNNプライムオンライン](https://www.fnn.jp/articles/-/1096712) — published 2026-08-18T08:17:00Z