Radisson station is a Montreal Metro station in the borough of Mercier–Hochelaga-Maisonneuve in Montreal, Quebec, Canada. It is operated by the Société de transport de Montréal (STM) and serves the Green Line. It is in the district of Saint-Jean-de-Dieu. It opened on June 6, 1976, as part of the extension of the Green Line to Honoré-Beaugrand station.OverviewDesigned by Papineau, Gérin-Lajoie, Le Blanc, Edwards, it is a normal side platform station built partly in tunnel, with a very tall, vaulted volume over the eastern part of the platform. This contains the transept and a tall escalator shaft rising unsupported to the ticket hall above. The latter gives access to three entrances. The station serves a metropolitan bus terminus and a park and ride lot.Origin of the nameThe station is named for rue Radisson. Pierre-Esprit Radisson (c. 1640 - 1710) was a French explorer who was instrumental in the development of the Hudson's Bay Company.