Blue Line service increased for weekend

Longer trains and increased frequency for Blue Line trains through Sunday will be operating between Forest Park and O'Hare, according to the Chicago Transit Authority (CTA).

Friday, longer trains will operate until 11:59 p.m. Frequency between Forest Park and O’Hare will be every 8 minutes from 7 to 11:30 p.m. 

On Saturday and Sunday, longer trains will operate until 11:59 p.m. Frequency between Forest Park and O’Hare will be every 6 to 12 minutes from 8:30 to 11 p.m. on Saturday and on Sunday every 8 minutes from 9:30 to 11 p.m. 

Note: On Saturday, some trips will operate between O’Hare and UIC-Halsted stations only. Listen carefully to train announcements.