Chicago Transit Authority, also known as CTA, is the operator of mass transit within the City of Chicago, Illinois and some of its surrounding suburbs. - Source: Wikipedia
The CTA says union workers in Chicago are the second-highest paid nationally.
Union says Chicago train workers OK preliminary strike vote →
The CTA says the person was hit about 1:30 p.m. Saturday at the station near Guaranteed Rate Field on the city's South Side.
Bicyclist killed after falling onto Chicago train tracks →