Question: Daesa Station is located in a city that sits how far from the Japanese islands of Honshu and Kyushu ?

Context paragraphs:
East China Sea: The East China Sea is a marginal sea east of China.  The East China Sea is a part of the Pacific Ocean and covers an area of roughly 1249000 km² .  To the east lies the Japanese islands of Kyushu and the Ryukyu Islands, to the south lies the South China Sea, and to the west by the Asian continent.  The sea connects with the Sea of Japan through the Korea Strait and opens to the north into the Yellow Sea.  The countries which border the sea include South Korea, Japan, the Republic of China (Taiwan) and the People's Republic of China.

Philippine Sea: The Philippine Sea is a marginal sea east and northeast of the Philippines occupying an estimated surface area of 5 e6km2 .  It is located in the western part of the North Pacific Ocean.  It is bordered by the Philippine archipelago (Luzon, Catanduanes, Samar, Leyte and Mindanao) on the southwest; Halmahera, Morotai, Palau, Yap, and Ulithi (of the Carolines) on the southeast; the Marianas, including Guam, Saipan, and Tinian, on the east; the Bonin and Iwo Jima on the northeast; the Japanese islands of Honshu, Shikoku, and Kyūshū on the north; the Ryukyu Islands on the northwest; and Taiwan in the west.

San'yō Shinkansen: The San'yō Shinkansen (山陽新幹線 , San'yō Shinkansen ) is a line of the Japanese Shinkansen high-speed rail network, connecting Shin-Osaka in Osaka with Hakata Station in Fukuoka, the two largest cities in western Japan.  Operated by the West Japan Railway Company (JR West), it is a westward continuation of the Tōkaidō Shinkansen and also serves other major cities in between on Honshu and Kyushu islands such as Kobe, Himeji, Okayama, Hiroshima, and Kitakyushu.  The Kyushu Shinkansen continues south of Hakata to Kagoshima.  The San'yō Shinkansen connects Hakata with Osaka in two-and-a-half hours, with trains operating at a maximum operating speed of 300 km/h , with the following exceptions: east-bound trains have a maximum speed between Himeji and Shin-Kobe of 275 km/h and west-bound trains have a maximum limit of 285 km/h from Shin-Ōsaka to Shin-Kobe and 275 km/h from Shin-Kobe to Nishi-Akashi.  Some "Nozomi" trains operate continuously on San'yō and Tōkaidō Shinkansen lines, connecting Tokyo and Hakata in five hours.

Japanese black bear: The Japanese black bear ("Ursus thibetanus japonicus") is a subspecies of the Asian black bear that lives on three main islands of Japan: Honshu, Shikoku and Kyushu.  There are said to be 10,000 black bears on Japan.  The population of black bears on Shikoku and Kyushu may be endangered or extinct.  There is a high price on bear parts in the black market, which threatens all bear populations in Japan.  This particular species of bear are typically smaller with males only reaching 60-120 Kg and females only weighing about 40-100 Kg.  Their body length is about 120–140 cm long.

Mimachrostia fasciata: Mimachrostia fasciata is a moth of the Micronoctuidae family.  It is known from North Korea, South Korea, the Japanese islands Hokkaido and Honshu and Tsushima, the Russian Far East and China.  The habitat consists of rich broadleaved forests.

Ryukyu Islands: The Ryukyu Islands (琉球諸島 , Ryūkyū-shotō ) , more commonly known in Japanese as the "Nansei" Islands (南西諸島 , Nansei-shotō , lit.  "Southwest Islands") and also known as the Ryukyu Arc (琉球弧 , Ryūkyū-ko ) , are a chain of Japanese islands that stretch southwest from Kyushu to Taiwan: the Ōsumi, Tokara, Amami, Okinawa, and Sakishima Islands (further divided into the Miyako and Yaeyama Islands), with Yonaguni the southernmost.  The larger are mostly high islands and the smaller ones are mostly coral islands.  The largest of the islands is Okinawa.

Daesa Station: Daesa Station () is a station of the BGLRT Line of Busan Metro in Gangdong-dong, Gangseo District, Busan, South Korea.

Busan: Busan (] ), formerly known as Pusan and now officially Busan Metropolitan City, is South Korea's second most-populous city after Seoul.  It is the economic, cultural, and educational center of southeastern Korea, with its port—Korea's busiest and the 9th-busiest in the world —only about 120 mi from the Japanese islands of Honshu and Kyushu.  Its surrounding "Southeast Economic Zone" (including Ulsan and South Gyeongsang) is now South Korea's largest industrial area.

Bungo Channel: The Bungo Channel (豊後水道 , Bungo-suidō ) is a strait separating the Japanese islands of Kyushu and Shikoku.  It connects the Pacific Ocean and the Seto Inland Sea on the western end of Shikoku.  The narrowest part of this channel is the Hōyo Strait.

Fujiwara no Hirotsugu rebellion: The Fujiwara no Hirotsugu rebellion (藤原広嗣の乱 , Fujiwara no Hirotsugu no ran ) was an unsuccessful Nara period rebellion led by Fujiwara no Hirotsugu (藤原広嗣 ) in the Japanese islands, in the year 740.  Hirotsugu, dissatisfied with the political powers, raised an army in Dazaifu, Kyushu but was defeated by government forces.

Supporting paragraphs: Daesa Station Busan
Answer: 120 mi