The cause of death is pending results of the investigation by MTA Police.
The entrance to Largo Drive at the Springdale Diner reopened shortly after 8 p.m., Stamford Police said.
A substitute bus service was provided for customers on the New Canaan Line while rail service was suspending starting around 5 p.m.
This is a developing story. Check back to Daily Voice for updates.
Click here to follow Daily Voice Stamford and receive free news updates.