Update: Metro-North reports that trains are running on or close to schedule by 10:25 a.m.
The delays are up to 20 minutes westbound and 45 minutes eastbound due to overhead wire damage in the vicinity of South Norwalk, Metro-North said.
Metro-North said customers traveling through the vicinity of Stamford and Westport are experiencing similar delays.
Train riders are urged to listen for announcements at the stations.
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