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Sejong to Osan trains

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Trip Overview

The average train between Sejong and Osan takes 53 min and the fastest train takes 46 min. The train service runs several times per day from Sejong to Osan. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

53 min
Duration
73 km
Distance
₩12,000
Average price
5 times a day
Frequency

Sejong to Osan train times

Trains run 5 times a day between Sejong and Osan. The earliest departure is at 6:39 AM in the morning, and the last departure from Sejong is at 6:44 PM which arrives into Osan at 7:30 PM. All services run direct with no transfers required, and take on average 53 min. The schedules shown below are for the next available departures.

Departing Monday, November 9, 2026

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    train train 46 min • Direct

Departing Tuesday, November 10, 2026

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    train train 48 min • Direct
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    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Departing Wednesday, November 11, 2026

  •  → 

    train train 48 min • Direct
  •  → 

    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Departing Thursday, November 12, 2026

  •  → 

    train train 48 min • Direct
  •  → 

    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Departing Friday, November 13, 2026

  •  → 

    train train 48 min • Direct
  •  → 

    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Departing Saturday, November 14, 2026

  •  → 

    train train 48 min • Direct
  •  → 

    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Departing Sunday, November 15, 2026

  •  → 

    train train 48 min • Direct
  •  → 

    train train 56 min • Direct
  •  → 

    train train 54 min • Direct
  •  → 

    train train 1h 5m • Direct
  • Show more

Frequently asked questions

Want to know about travelling from Sejong to Osan? 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.

Map of how to get from Sejong to Osan.ExpandLaunch map view
  • Distance: 72.8 km
  • Duration: 53 min

What companies run services between Sejong, South Korea and Osan, South Korea?

Korail Mugunghwa operates a train from Jochiwon Station to Osan Station 3 times a day. Tickets cost ₩4,800–5,000 and the journey takes 54 min. Korail also services this route twice daily.

Operators