The average train between Ulsan and Sejong takes 2h 13m and the fastest train takes 1h 54m. The train service runs several times per day from Ulsan to Sejong. 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 2 hours between Ulsan and Sejong. The earliest departure is at 6:16 AM in the morning, and the last departure from Ulsan is at 9:59 PM which arrives into Sejong at 12:23 AM. All services require a transfer, and take on average 2h 13m. The schedules shown below are for the next available departures.

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1h 59m • 1 changeWant to know about travelling from Ulsan to Sejong? 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 Ulsan to Sejong. However, there are services departing from Taehwagang Station and arriving at Osong Station via Gyeongju Station. The journey, including transfers, takes approximately 2h 13m.
Ulsan to Sejong train services, operated by Korail, depart from Taehwagang Station.
Ulsan to Sejong train services, operated by Korail, arrive at Osong Station.
The distance between Ulsan and Sejong is 216.5 km. The road distance is 255 km.
You can take a train from Taehwagang Station to Osong Station via Gyeongju Station in around 2h 12m.