It's the same city. One is spelled the Western way (Pusan) and one is spelled the way it sounds in Korean (Busan).
Busan and Pusan are Italian equivalents of the English name "Pusan." The proper noun in question is the second major city in South Korea after the Republic's capital city of Seul ("Seoul").
Busan IPark is a football club found in Korea Republic at the city of Busan.
The population of Busan Bank is 3,398.
Busan Bank was created in 1967.
Fukuoka, Japan, is directly across the Korea Strait from Busan, South Korea, going in a Southeasterly direction from Busan ( formerly spelled Pusan).
It's in South Korea, sometimes spelt Busan and in Korean 부산
Known in US history books as "Pusan" is in the Republic of South Korea.
Busan, or Pusan...same city, different variations of spelling. Also the second largest city in South Korea, after Seoul.
The current, correct spelling is Busan:35° 10′ 46″ N, 129° 4′ 32″ E35.179444, 129.075556
Busan [ formerly Pusan } South Korea is the largest port on the Pacific and Singapore is the busiest [ as a fueling station ].
All three of these cities are in SOUTH KOREA. Seoul and Inchon are in the northwestern part of the country, while Busan is in the southeastern corner of the country.