The is a

rapid transit Rapid transit or mass rapid transit (MRT), also known as heavy rail or metro, is a type of high-capacity public transport generally found in urban areas. A rapid transit system that primarily or traditionally runs below the surface may be ...

line serving

Yokohama is the second-largest city in Japan by population and the most populous municipality of Japan. It is the capital city and the most populous city in Kanagawa Prefecture, with a 2020 population of 3.8 million. It lies on Tokyo Bay, south of T ...

Kanagawa Prefecture is a prefecture of Japan located in the Kantō region of Honshu. Kanagawa Prefecture is the second-most populous prefecture of Japan at 9,221,129 (1 April 2022) and third-densest at . Its geographic area of makes it fifth-smallest. Kanag ...

, Japan. It is the shorter of the two lines in the

Yokohama Municipal Subway is the rapid transit network in the city of Yokohama, Japan, south of Tokyo in Kanagawa pref. It is operated by Yokohama City Transportation Bureau as two lines, though three continuous lines exist. Lines The Yokohama Municipal Subway ...

system operated by Yokohama City Transportation Bureau. Its formal designation is Line 4, and it is the first section to be opened of a proposed . The Green Line links on the

JR East The is a major passenger railway company in Japan and is the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters ar ...

Yokohama Line The Yokohama Line ( ja, 横浜線, ) is a Japanese railway line of the East Japan Railway Company (JR East) connecting Higashi-Kanagawa Station in Yokohama, Kanagawa and Hachiōji Station in Hachiōji, Tokyo. The line forms part of what JR Ea ...

and on the

Tokyu Toyoko Line Tokyu may refer to: * Tokyu Group, a group of companies centered on Tokyu Corporation ** Tokyu Corporation, a Japanese railway company, the largest member and parent company of the group ** Tokyu Car Corporation, a former Japanese railway vehicle ...

with of track and 10 stations. Construction began in 2001 and the new line started operating on 30 March 2008. It uses

linear motor A linear motor is an electric motor that has had its stator and rotor "unrolled", thus, instead of producing a torque (rotation), it produces a linear force along its length. However, linear motors are not necessarily straight. Characteristica ...

propulsion and a full journey takes approximately 21 minutes one way.

Stations

Platforms are above ground at Kawawachō, Center-Kita, and Center-Minami stations and underground at other stations.

Rolling stock

The Green Line is operated by 17 4-car 10000 series EMUs. In 2018, it was announced that 10 of these would be lengthened to six cars each by 2024 as a measure to ease overcrowding on the Green Line. The first lengthened trainset is expected to enter revenue service on 24 September 2022.

References

* Japan Railfan Magazine, January 2008 issue (Vol 48, No. 561), p62-63

External links

City subway official website (in Japanese)
{{Tokyo transit Yokohama Municipal Subway Lines of Yokohama City Transportation Bureau Linear motor metros Railway lines opened in 2008 2008 establishments in Japan