The "L" improvements will shut down service between the stations in Bucktown and Wicker Park.
The preliminary report released Monday also confirmed the operator said she fell asleep at the helm.
The agency on Friday also said it is implementing new limits on how long its train operators can work.
Crews have been working around the clock to repair the damaged O'Hare station.
Mayor Rahm Emanuel said the Chicago Housing Authority would also launch a re-entry program for felons.
CTA officials announced the train involved in Monday's crash was removed earlier today.
The video shows the train leaving the tracks and two startled men scrambling to get away.
On Tuesday, multiple lawsuits were filed in connection with the crash.
The early morning crash injured 35 people when the Blue Train raced up an escalator at the airport.
Artist Paula Henderson will bring her colorful, abstract work to the Sox-35th Street "L" stop.
The first of several weekend station shutdowns to improve service on the Blue Line began this weekend.
Chicago Cards, magnetic-strip cards won't be sold after May 1, can't be reloaded after June 1.
CTA President Forrest Claypool expected construction to start in the fall.
Each 40-foot bus features LED lighting, bigger windows and seamless flooring.
A man accused of impersonating an officer told police "he always says he is a sheriff," prosecutors said.
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