Tremblay is an O-Train station on the Confederation Line in Ottawa, Ontario which serves the Ottawa train station, connecting to Via Rail Corridor inter-city rail services and a daily Ontario Northland bus service to Sudbury and Sault Ste. Marie. The station opened on September 14, 2019 to replace the former Transitway bus rapid transit station known as Train Station (which closed on June 28, 2015).