The average train between Busan and Seo-gu takes 3h 46m and the fastest train takes 3h 10m. There is a train service every few hours from Busan to Seo-gu. 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 hourly between Busan and Seo-gu. The earliest departure is at 4:45 AM at night, and the last departure from Busan is at 10:10 PM which arrives into Seo-gu at 5:56 AM. All services require a transfer, and take on average 3h 46m. The schedules shown below are for the next available departures.

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Want to know about travelling from Busan to Seo-gu? 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 Busan to Seo-gu. However, there are services departing from Busan station and arriving at Seo-gu station via Seoul Station station. The journey, including transfers, takes approximately 3h 46m.
Busan to Seo-gu train services, operated by Korail, depart from Busan Station.
Busan to Seo-gu train services, operated by Korail, arrive at Seoul Station.
The distance between Busan and Seo-gu is 345.2 km. The road distance is 450 km.
Korail operates a train from Busan Station to Seoul Station every 20 minutes. Tickets cost ₩42,600–95,000 and the journey takes 2h 44m. Korail Mugunghwa also services this route every 4 hours.