Things to Do in Busan (2026): A Two-Day Plan by Area, KTX from Seoul and the November 7 Fireworks
Busan is Korea's second city and its biggest port, and it feels very different from Seoul. The city is squeezed between mountains and the sea, so neighbourhoods climb up hillsides, beaches sit next to the subway, and the best views come from walking along cliffs. Most visitors come for two or three days, usually by KTX train from Seoul. Busan's sights are far apart: Haeundae in the east and Gamcheon in the west are about an hour apart by subway. So rather than a ranked list, this guide groups things to do into two areas , one per day. Train fares, subway fares and festival dates were checked in October 2026 . Coming in early November? The Busan Fireworks Festival is on Saturday, November 7, 2026 , centred on Gwangalli Beach with the Gwangan Bridge as the stage. It is one of the biggest fireworks shows in Asia and the city fills up: hotels near Gwangalli and Haeundae sell out, the subway is packed for hours after the show, and paid seats are sold in advance. If your dates ...