Exo

Exo, officially known as (RTM; ), is a public transport system in Greater Montreal, including the Island of Montreal, Laval (Île Jésus), and communities along both the North Shore of the Mille-Îles River and the South Shore of the St. Lawrence River. It was created on June 1, 2017, taking over from the . The RTM operates Montreal's commuter rail and metropolitan bus services, and is the second busiest such system in Canada after Toronto's GO Transit. In May 2018, the former (RTM) was branded as Exo.