The Autorité régionale de transport métropolitain (ARTM) is responsible for all park and ride lots in Montreal and its surrounding area. It operates 61 lots, many that are adjacent to metropolitan bus terminals, commuter rail stations, or rapid transit stations. In 2012, over 60% of all ARTM park and ride lots for cars had an usage rate over 75%, with 1 in 5 being used over 90%. The following are the specific ARTM park and ride lots in Montreal and its surrounding area.