Signals to Danger Signals to Danger

Flash Briefing - Wickford Derailment

Aug 29, 2026 · 5m

Summary

Host Dan Fox provides a flash briefing on the Rail Accident Investigation Branch’s initial findings regarding the August 14 Wickford derailment. The episode details how a Class 720 train derailed at 77 mph due to a track kink, with the rear vehicle running off-track for 1.5 miles. Fox discusses the investigation’s focus on track maintenance, driver actions, and mitigation measures for hot weather operations, noting the incident occurred just a day after the Lewis derailment.

Topics discussed

Podcast disclaimer and host introduction Sponsor ads: Verizon, Whole Foods, and Liquid I.V. Intro: Wickford derailment findings and recording context Location context: Shenfield-Southend line and train details Derailment sequence: Track kink, speed, and emergency call Vehicle performance: Rear car running derailed for 1.5 miles Train units: Class 720 Adventurer electric multiple units RAIB investigation scope: Track, weather, and mitigation Outro: Next episode status and sign-off Post-credits ads: Liquid I.V., Verizon, and Ad Council
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