Helsinki Metro

The Helsinki Metro is a rapid transit system serving Greater Helsinki, Finland. It is the world's northernmost metro system. The Helsinki Metro was opened to the general public on 2 August 1982 after 27 years of planning. It is operated by Helsinki City Transport for HSL and carries 63 million passengers per year.The metro system consists of 2 lines, which serve a total of 25 stations. It has a total length of 35 kilometres. The metro serves as the predominant rail link between the suburbs of East Helsinki and the western suburbs in the city of Espoo and downtown Helsinki.

The line passes under the Helsinki Central Station allowing passengers to transfer to and from the Helsinki commuter rail network, including trains on the Ring Rail Line to Helsinki Airport.