511 Bathurst: Streetcars have been replaced by buses between Exhibition Loop and Bathurst Station due to emergency overhead power repairs. (Updated )509 Harbourfront: Streetcars have been replaced by buses between Exhibiton Loop and Union Station due to emergency overhead power repairs. (Updated )Elevators are operational but require staff assistance due to Passenger Assistance Intercoms being out of service. Please speak with TTC staff if you need elevator access. Use Wheel-Trans or surface routes if needed. We are urgently working to restore PAI service. (Updated )