From Busan Station buses 1001 and 1003 go on to Haeundae Beach front. Alternatively, you might take two subways, the first may be the orange line to Seomyeon in which you will transfer to your green line to Jangsan Station or Haeundae with regards to the locale of your hotel. https://tourgangnamkaraoke55554.blogkoo.com/a-review-of-haeundae-해운대룸싸롱-celebrity-spotting-54932782