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