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WMSC says Red Line ATO station overruns must fall 'very close to 0' before expansion
Summary
WMSC staff reported 190 station overruns on the Red Line since ATO activation and urged Metro to provide comprehensive Red Line data and system‑engineering mitigations before the commission will concur to expand Automated Train Operation systemwide.
The Washington Metrorail Safety Commission told WMATA on March 4 that it will not support expansion of Automated Train Operation beyond the Red Line until station overruns are addressed and shown to be near zero.
Paul Smith, WMSC director of systems engineering, said the commission has recorded 190 station overruns on the Red Line since activation of ATO, with about 100 overruns where trains passed the 8‑car stopping marker by one or more cars. “As of today, March 4, there have been a 190 station overruns on the red line,” Smith said.
Smith and commissioners described a mix of…
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