Ottawa-Carleton Regional Transit Commission – CPTDB Wiki

Ottawa-Carleton Regional Transit Commission, commonly known as OC Transpo is the urban transit service of the City of Ottawa, Ontario, Canada. Some routes provide service to the downtown core of the nearby city of Gatineau, Quebec, mostly during peak periods and one route provides service to the Township of Russell, Ontario to serve the Vars Park & Ride, only during peak periods.

https://www.cptdb.ca/wiki/index.php/Ottawa-Carleton_Regional_Transit_Commission