MUCTC

Société de transport de Montréal

Top: Lionel-Groulx Metro station and STM logo. Prior to 2002, it was referred to as STCUM. Second row: Honoré-Beaugrand Metro station, a 1996 NovaBus LFS "167 Le Casino" leaving the Montreal Biosphère and heading to the Casino de Montréal. Third row: Georges-Vanier Metro station, Berri-UQAM Metro station. Bottom: Montreal's first two mayors, Jacques Viger and Peter McGill, in stained glass in the McGill Station of the Montreal Metro.
Overview
Locale	Agglomeration of Montreal
Transit type	Bus, Rapid Transit, Taxibus, Paratransit
Number of lines	197 bus routes + 23 night routes, 4 subway lines
Number of stations	68
Daily ridership	2,099,800 (avg. weekday 2013)
Chief executive	Luc Tremblay
Headquarters	800, rue de la Gauchetière Ouest Montreal, Quebec, Canada H5A 1J6
Website	English language website
Operation
Began operation	2002
Operator(s)	Société de transport de Montréal

Second row: Honoré-Beaugrand Metro station, a 1996 NovaBus LFS "167 Le Casino" leaving the Montreal Biosphère and heading to the Casino de Montréal. Third row: Georges-Vanier Metro station, Berri-UQAM Metro station.

The Société de transport de Montréal (STM) (English: Montreal Transit Corporation) is a public transport agency that operates transit bus, and rapid transit services in Montreal, Quebec, Canada. Established in 1861 as Montreal City Passenger Railway Company, it has grown to comprise four subway lines with a total of 68 stations, as well as over 186 bus routes and 23 night routes.

The STM operates the second most heavily used urban mass transit system in Canada after the Toronto Transit Commission, and the fourth most heavily used rapid transit system in North America, after the New York City Subway and the Mexico City Metro. As of 2011, the average daily ridership is 2,524,500 passengers: 1,403,700 by bus, 1,111,700 by rapid transit and 9,200 by paratransit service.