Busan Travel Guide 2026: Everything You Need to Know Before You Go

Most visitors reach Busan by KTX from Seoul (2 hours 15 minutes direct), though Gimhae International Airport also runs some direct international routes, useful if Busan is a standalone trip rather than an add-on to Seoul. Within the city, Busan's subway network covers the major districts — Haeundae, Seomyeon (the central business and nightlife hub), Nampo-dong (near Jagalchi) and Gamcheon are all subway- or short-bus-reachable — and the same T-money card used in Seoul works here without needing a separate card.

Busan's layout is genuinely spread out along the coast rather than compact like central Seoul; Haeundae and Jagalchi/Gamcheon sit a meaningful subway ride apart, so plan days by geographic cluster rather than trying to zigzag across the city.

Busan is Korea's largest port city and second-largest overall, and its identity is built around that coastline far more than Seoul's river-adjacent but inland character — beaches, a working fish market, a mountainside former-refugee neighborhood turned arts district, and a coastal temple define Busan's sightseeing in a way that has no real Seoul equivalent. The city also carries a distinct Korean War history as the wartime provisional capital and a major refugee destination, which shaped neighborhoods like Gamcheon Culture Village directly.

Pace tends to feel slightly slower and less dense than Seoul, and the local Gyeongsang-dialect Korean sounds noticeably different to anyone who's spent time listening to Seoul-dialect Korean first, though this doesn't affect English signage or tourist navigation.

Entry rules are identical to the rest of South Korea — the same K-ETA exemption (extended through December 31, 2026 for 67 nationalities) and mandatory e-Arrival Card apply whether you land in Seoul or fly directly into Gimhae. For accommodation, Haeundae is the obvious choice if beach access and a resort-like strip of restaurants matter most, while Seomyeon or Nampo-dong put you closer to Jagalchi Market, Gamcheon Culture Village and the city's more local, less beach-resort feel.

Budget at least two full days if Busan is a standalone destination rather than a Seoul day trip — the coastal spread genuinely needs that much time to cover Haeundae, Gamcheon and Jagalchi without rushing.