Montreal bus routes operated by the Société de transport de Montréal (STM; Montreal Transit Corporation (MTC)) consist of 186 daytime and 23 night service routes and provide a vast number of routes for the city of Montreal proper. STM bus routes serve an average of 1403700 daily passengers on an average weekday in 2011.A route is referred to by its route number and name (for example 67 Saint-Michel).