The is a

limited express A limited express is a type of express train service. It refers to an express service that stops at a limited number of stops in comparison to other express services on the same or similar routes. Japan The term "limited express" is a common ...

train service in Japan operated by

West Japan Railway Company , also referred to as , is one of the Japan Railways Group (JR Group) companies and operates in western Honshu. It has its headquarters in Kita-ku, Osaka. It is listed in the Tokyo Stock Exchange, is a constituent of the TOPIX Large70 index, and ...

(JR West), which runs from

Okayama is the capital city of Okayama Prefecture in the Chūgoku region of Japan. The city was founded on June 1, 1889. , the city has an estimated population of 720,841 and a population density of 910 persons per km2. The total area is . The city is ...

Yonago is a Cities of Japan, city in western Tottori Prefecture, Japan, facing the Sea of Japan and making up part of the boundary of Nakaumi, Lake Nakaumi. It is adjacent to Shimane Prefecture and across the lake from its capital of Matsue. It is the p ...

Matsue is the capital city of Shimane Prefecture, Japan, located in the Chūgoku region of Honshu. The city has an estimated population of 202,008 (February 1, 2021) following the merger with Higashiizumo from Yatsuka District. Matsue is located ...

and

Izumo Izumo (出雲) may refer to: Locations * Izumo Province, an old province of Japan * Izumo, Shimane, a city located in Shimane Prefecture ** Izumo Airport * Izumo-taisha, one of Japan's most ancient and important Shinto shrines Ships * ''Izumo ...

Shimane Prefecture is a prefecture of Japan located in the Chūgoku region of Honshu. Shimane Prefecture is the second-least populous prefecture of Japan at 665,205 (February 1, 2021) and has a geographic area of 6,708.26 km2. Shimane Prefecture borders Yamaguc ...

. This limited express train connects Okayama with Yonago in 2 hours, Okayama with Matsue in 2 hours and 30 minutes, and Okayama with Izumoshi in 3 hours.

Rolling stock

* 381 series EMUs (from July 1982 to 2023) (4-, 6-, or 9- car formations)

Former rolling stock

KiHa 181 series The was a diesel multiple unit (DMU) train type operated in Japan on limited express services between 1968 and 2010. Initially introduced by Japanese National Railways (JNR), the trains were later operated by West Japan Railway Company (JR-West ...

DMUs (from March 1972, until July 1982)

Future rolling stock

* 273 series EMUs (expected from spring 2024)

History

The ''Yakumo'' service was first introduced on 22 September 1959, as a semi-express service operating between and in

Kyushu is the third-largest island of Japan's five main islands and the most southerly of the four largest islands ( i.e. excluding Okinawa). In the past, it has been known as , and . The historical regional name referred to Kyushu and its surroun ...

References

External links

JR West ''Yakumo'' information
{{JR West trains Named passenger trains of Japan West Japan Railway Company Railway services introduced in 1959