The Ungna Line was a railway line of the

South Manchuria Railway The South Manchuria Railway ( ja, 南満州鉄道, translit=Minamimanshū Tetsudō; ), officially , Mantetsu ( ja, 満鉄, translit=Mantetsu) or Mantie () for short, was a large of the Empire of Japan whose primary function was the operatio ...

(''Mantetsu''), connecting

Unggi Sonbong County, formerly called Unggi (Chosŏn'gŭl: 웅기, Hancha: 雄基), is a subdivision of the North Korean city of Rason. It is located at the northeastern extreme of North Korea, bordering Russia and China. It lies on Unggi Bay, an extensi ...

with the important port city of

Rason Rason (formerly Rajin-Sŏnbong; ) is a North Korean special city and ice-free port in the Sea of Japan in the North Pacific Ocean on the northeast tip of North Korea. It is in the Kwanbuk region and location of the Rason Special Economic Zon ...

History

Seeking to create a shorter route from Japan to

Xinjing Xinjing may refer to: *'' Heart Sutra'' or ''Xinjing'' (心經), a Chinese-language sutra in Mahāyāna Buddhism Places in China * Changchun, the capital city of Jilin, known as Xinjing (新京) during the Manchukuo era (1932–1945) * Xinjing Tow ...

and

Harbin Harbin (; mnc, , v=Halbin; ) is a sub-provincial city and the provincial capital and the largest city of Heilongjiang province, People's Republic of China, as well as the second largest city by urban population after Shenyang and largest ...

Manchukuo Manchukuo, officially the State of Manchuria prior to 1934 and the Empire of (Great) Manchuria after 1934, was a puppet state of the Empire of Japan in Northeast China, Manchuria from 1932 until 1945. It was founded as a republic in 1932 afte ...

, the South Manchuria Railway took over control of the

Chosen Government Railway Chosen or The Chosen may refer to: The chosen ones *Chosen people, people who believe they have been chosen by a higher power to do a certain thing including **Jews as the chosen people Books *The Chosen (Potok novel), ''The Chosen'' (Potok novel ...

's Sangsambong–Unggi Domun Line in October 1933,朝鮮総督府官報 (The Public Journal of the Governor-General of Korea), 1 October 1933 (in Japanese) 南満州鉄道株式会社全路線
creating the North Chosen Line. Although Unggi was a satisfactory port, a larger one was built at Najin, so Mantetsu built a new line to connect the North Chosen Line to the new port facilities. This line, the Ungna Line (Yūra Line in Japanese), was opened on 1 November 1935. At the same time, the Najinbudu Line was opened to connect the main railyard at Najin to the wharves at the port. Following the end of the

Pacific War The Pacific War, sometimes called the Asia–Pacific War, was the theater of World War II that was fought in Asia, the Pacific Ocean, the Indian Ocean, and Oceania. It was geographically the largest theater of the war, including the vast ...

and the

partition of Korea The division of Korea began with the defeat of Japan in World War II. During the war, the Allied leaders considered the question of Korea's future after Japan's surrender in the war. The leaders reached an understanding that Korea would be li ...

, the Ungna Line was taken over by the

Korean State Railway The Korean State Railway (), commonly called the State Rail () is the operating arm of the Ministry of Railways of North Korea and has its headquarters at P'yŏngyang. The current Minister of Railways is Chang Jun Song. History 1945–195 ...

, which eventually merged it with several other lines to create the current

Hambuk Line The Hambuk Line is an electrified standard-gauge trunk line of the Korean State Railway in North Korea, running from Ch'ŏngjin) on the P'yŏngra Line to Rajin, likewise on the P'yŏngra line.Kokubu, Hayato, 将軍様の鉄道 (Shōgun-sama n ...

between Najin and

Cheongjin Chŏngjin (; ) is the capital of North Korea's North Hamgyong Province (함경북도) and the country's third largest city. It is sometimes called the ''City of Iron''. History Prehistory According to archaeological findings near the lower ...

.Kokubu, Hayato, 将軍様の鉄道 (Shōgun-sama no Tetsudō), Shinchosha, Tokyo, 2007

Route

References

{{Ungna Line Railway lines in Korea Mantetsu railway lines Railway lines opened in 1935