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Densely packed pastel and bright-coloured houses of Gamcheon Culture Village in Busan

Seoul and Busan in 7 Days: Itinerary With KTX (2026)

Summary

Spend days 1–4 in Seoul, take a morning KTX to Busan on day 5, and return to Seoul by KTX on day 7 for your flight. As of October 2026 the fastest KTX takes 2 hours 18 minutes, most take 2 hours 40–50 minutes, and a standard ticket costs ₩54,400 each way. Book weekend trains early, and check Monday and Tuesday closures.

At a glance

KTX fare
₩54,400 each way (standard)
KTX time
Fastest 2 hours 18 minutes
Week cost
₩375,000–₩495,000 (no hotels)
Seoul closures
Gyeongbokgung Tue; Changdeokgung Mon
Busan closures
Jagalchi 1st, 3rd, 5th Tuesdays
Secret Garden
Online booking opens six days ahead

Details

Before you start

Day 1: Arrive, Myeongdong and Namsan

Day 2: Palaces and Bukchon

Day 3: Museum, Hongdae and the river

Day 4: Seongsu and Jamsil

Day 5: KTX to Busan, Nampo and Gamcheon

Day 6: Haeundae, Blue Line Park and Gwangalli

Day 7: Taejongdae and back to Seoul

What it costs

Official sources (23)

Last checked October 20, 2026Next check due April 18, 2027

Rules can change. Confirm on the official site before you travel.

Next stepBusan Travel Guide for First-Time Visitors (2026)

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