Due to work on the northbound track, a single track will be in effect for Blue Line trains affecting boarding at the Grand, Chicago and Division stations from 10 p.m. Friday, April 17 until 4 a.m. Monday, April 20.
Northbound Blue Line customers at the Grand, Chicago and Division stations will board and exit trains on the southbound side of the platform. CTA operators will announce the direction of each train.
Southbound customers will board at the normal location.
Trains are scheduled to operate at 15 minute intervals throughout the weekend. Customers are advised to allow extra travel time.
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