HSL (Helsinki Region Transport) is a joint municipal authority responsible for public transportation in the Helsinki metropolitan area. It provides services to nine member municipalities: Helsinki, Espoo, Vantaa, Kauniainen, Kerava, Sipoo, Tuusula, Kirkkonummi, and Siuntio. HSL is funded by the municipalities and ticket revenues, and it works to develop an efficient and comprehensive transportation system in the region.
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Agency: Aste Helsinki