How does this affect my trip? The Paulina station’s main stairs and elevator to/from the Loop-bound platform will be temporarily closed. To access the Loop-bound platform, use the auxiliary entrance/exit on Paulina Street. For ADA-accessible service from this station, take a Kimball-bound train to Addison and transfer to a Loop-bound train. For ADA-accessible service to this station, take a Loop-bound train to Southport and transfer to a Kimball-bound train. Why is service being changed? The Paulina station’s main street-to-Loop-bound platform stairs and elevator will be temporarily closed due to platform maintenance.