UPDATE 2-2-2011: Metro-North Railroad reports that riders traveling on the New Haven Line should expect delays of up to 15 to 20 minutes as well as crowded trains because of severe and continuing weather-related equipment shortages.

ORIGINAL STORY: A train derailment reported in Cos Cob on Tuesday night is expected to cause delays along the New Haven Line through the overnight commute. The Metro-North Railroad train was northbound. It left Grand Central Terminal at 8:07 p.m. It reportedly attempted to change tracks when its wheels caught and went off course.

No injuries have been reported, and the more than 500 passengers were transferred to another train.

The New Haven Line was experiencing delays of 30 to 60 minutes Tuesday night because of the incident.

Will the train derailment affect your commute? How has the train commute been this winter?