The average train between Seo-gu and Busan takes 3h 27m and the fastest train takes 2h 57m. The train runs at least 2 times per hour from Seo-gu to Busan. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Seo-gu and Busan. The earliest departure is at 12:04 AM at night, and the last departure from Seo-gu is at 10:05 PM which arrives into Busan at 1:12 AM. All services require a transfer, and take on average 3h 27m. The schedules shown below are for the next available departures.

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3h 20m • 1 changeWant to know about travelling from Seo-gu to Busan? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Seo-gu to Busan. However, there are services departing from Seoul Station and arriving at Busan Station via Busan Station. The journey, including transfers, takes approximately 3h 27m.
Seo-gu to Busan train services, operated by Korail, depart from Seoul Station.
Seo-gu to Busan train services, operated by Korail, arrive at Busan Station.
Book your Seo-gu to Busan train tickets online with 12go.asia.
The distance between Seo-gu and Busan is 345.2 km. The road distance is 417 km.
Korail operates a train from Seoul Station to Busan Station every 20 minutes. Tickets cost ₩45,000–95,000 and the journey takes 2h 48m. Korail Mugunghwa also services this route every 4 hours.