Brown Line service was suspended between Western and Kimball.
A woman was struck and killed by a CTA Brown Line train Monday morning at the Kedzie Avenue stop on the Northwest Side.
The woman, 75, was struck around 8:45 a.m. in the 4600 block of North Kedzie Avenue, Chicago police said.
She was taken to Illinois Masonic Medical Center and pronounced dead, police said.
Police were conducting a death investigation.