Metro-North service on the New Haven Line is now operating on or close to schedule according to the Metropolitan Transportation Authority.
A signal problem in Stamford caused delays of up to 90 minutes on the New Haven Line, New Canaan Branch, and Waterbury Branch Wednesday morning.
The issue was repaired and service was back to normal by about 10 a.m., according to the MTA.
Earlier in the morning, some trains were replaced with buses.
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