Jabarkan Busan Port Railway dari Kereta Api Pemerintah Chosen

Chosen Anthracite Company Railway (1943-1945)

Chosen Coal Industry Railway (1938-1945)

Chosen Central Railway (1921-1923; merged into Chosen Railway)

Chosen Gyeondong Railway (1930-1942; absorbed by Chosen Railway)

Chosen Gyeongpyeong Railway (1917-1919; absorbed by Chosen Central Railway)

Chosen Magnesite Development Railway (1943-1945)

Chosen Southern Railway (1920-1923; merged into Chosen Railway)

Domun Railway (1920-1929; nationalised into Kereta Api Pemerintah Chosen)

East Manchuria Railway (Manchukuo, 1939-1945; abandoned after the war)

Gaecheon Light Railway (1927-1933; nationalised into Kereta Api Pemerintah Chosen)

Kereta Api Gyeongbu (1901-1906; nationalised to create the National Railway)

Kereta Api Gyeongin (1899-1903; absorbed by Kereta Api Gyeongbu)

Hunchun Railway (Manchukuo, 1935-1939; became East Manchuria Railway)

Jeonbuk Railway (1914-1927; nationalised into Kereta Api Pemerintah Chosen)

Kereta Api Nasional Manchukuo (Manchukuo, 1932-1945; to China Railway; cross-border section abandoned 1945)

Mitsubishi Ironworks Railway (1919-1920; became West Chosen Development Railway)

Mitsui Mining Railway (1916-1927; became Gaecheon Light Railway)

North Chosen Colonial Railway (1927–1944; nationalised into Kereta Api Pemerintah Chosen)

Sinheung Railway (1923-1938; absorbed by Chosen Railway)

Kereta Api Manchuria Selatan (1933-1945, post-Sentetsu independence; to China Railway)

Kereta Api Militer Sementara (1904-1906; nationalised to create the National Railway)

Tiantu Railway (Manchukuo, 1923-1933; nationalised by Kereta Api Nasional Manchukuo)

West Chosen Central Railway (1939-1945)

West Chosen Development Railway (1920-1923; merged into Chosen Railway)

Defunct railway companies of Japan

Defunct railway companies of Korea