Three people suffered "minor" injuries after the derailment, which happened at a "high elevation" about 2:40 a.m. near 63rd and Halsted streets, where one of the train's wheels left the track, according to the transit agency and Chicago fire officials.

CTA Green Line services mostly resumed Monday after a derailed train forced passengers to be rescued on the South Side early in the morning. According to the Chicago Transit Authority, Green Line service was temporarily suspended between 35th-Bronzeville-IIT and 63rd Street,

Service on the CTA Green Line remains impacted after a train derailed early Monday morning, forcing passengers to evacuate near 63rd Street and Normal Avenue in the city's Englewood neighborhood. CTA officials at first called it a stalled train,