The average train between Gunsan and Sejong takes 1h 36m and the fastest train takes 55 min. There is a train service every few hours from Gunsan 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 hourly between Gunsan and Sejong. The earliest departure is at 12:12 AM at night, and the last departure from Gunsan is at 9:53 PM which arrives into Sejong at 11:08 PM. All services require a transfer, and take on average 1h 36m. The schedules shown below are for the next available departures.

6h 9m • 1 change

1h • 1 change

1h 34m • 1 change

1h 7m • 1 change

6h 9m • 1 change

1h • 1 change

1h 34m • 1 change

1h 7m • 1 change

6h 9m • 1 change

1h • 1 change

1h 34m • 1 change

1h 7m • 1 change

6h 9m • 1 change

1h • 1 change

1h 34m • 1 change

1h 7m • 1 change
Want to know about travelling from Gunsan 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 Gunsan to Sejong. However, there are services departing from Gunsan station and arriving at Sejong station via Iksan Station station. The journey, including transfers, takes approximately 1h 36m.
Gunsan to Sejong train services, operated by Korail Mugunghwa, depart from Gunsan Station.
Gunsan to Sejong train services, operated by Korail Mugunghwa, arrive at Osong Station.
The distance between Gunsan and Sejong is 85.8 km. The road distance is 112 km.
You can take a train from Gunsan Station to Osong Station via Iksan Station in around 1h 10m.