Brown, Green, Orange and Pink lines:
Trains will serve Loop 'L' stations until 1:30am, operating every 7 to 12 minutes.
Red and Blue lines
Red Line: Trains will operate every 8 to 10 minutes from 12:01 am (midnight) to 6am.
Blue Line: Trains will operate every 12 to 15 minutes from 1:30am to 5am.