한국기초과학지원연구원 다목적방사광가속기구축사업단

4–7 Nov 2025
Asia/Seoul timezone

Transportation from Incheon Airport


To Osong Station 

(All USD prices are approximate, based on an exchange rate of ₩1,400 = $1.)

 

For more detailed information, please visit the following link:
Incheon International Airport Public Transportation Guide

Travel Guide.pdf

Option 1: Incheon Airport → Seoul Station (AREX Airport Railroad) → Osong Station

      Step 1: Incheon Airport → Seoul Station (AREX Airport Railroad)

  • Train: AREX (Airport Railroad Express)
  • Departure Point :
    • Terminal 1: B1Floor, AREX Station

    • Terminal 2: B1Floor, AREX Station
  • Destination : Seoul Station (Final Stop)
  • Duration : Approx. 60 minutes
  • Fare : Around KRW 9,500
  • Frequency : Every 20–30 minutes
  • AREX (Airport Express) Ticket Information [How to Buy Tickets] : You can purchase AREX tickets online on the official website or atthe station (ticket machines or customer centers).
    • Online booking : https://www.airportrailroad.com/rt/tktBstk.do
    • On-site purchase : Available at the AREX Customer Centers locatedat B2 floor of Seoul Station, and B1 floor of Incheon Airport Terminal1 & Terminal 2.

      Step 2: Seoul Station → Osong Station (KTX High-Speed Train)

  • Train : KTX (Korea Train Express)
  • Destination : Osong Station
  • Duration : Approx. 1 hour
  • Fare : KRW 20,000–30,000
  • Frequency : Trains depart every 20–30 minutes.
  • KTX (Korea Train Express) Ticket Information [How to Buy Tickets] : You can purchase KTX tickets online, through a mobile app, or atthe station.
    • Online booking : www.letskorail.com
    • On-site purchase : Available at ticket counters or ticket machinesin all KTX stations.
    • Mobile app : You can also use the KORAIL Talk app (available onApp Store / Google Play) to search, book, and show your e-ticket.

Option 2: Airport Limousine Bus + KTX via Gwangmyeong Station (Fewer Transfers)

  • Route: Incheon Airport → Airport Limousine Bus → Gwangmyeong KTX Station → KTX → Osong Station​

  • Estimated Travel Time: Approximately 2 hours 30 minutes​

  • Estimated Cost:

    • Limousine Bus: ₩16,000

    • KTX: ₩10,000–₩17,000 

    • Total: ₩26,000–₩33,000

  • Departure Points:

    • Limousine Bus: Terminal 1 – Exit 6; Terminal 2 – Exit 4​

    • KTX: Gwangmyeong Station

Option 3: Airport Limousine Bus to Cheongju + Local Transit to Osong

  • Route: Incheon Airport → Airport Limousine Bus → Cheongju Bus Terminal → Local  Taxi → OSCO (around 10 $)

  • Estimated Travel Time: Approximately 3 hours 30 minutes​

  • Estimated Cost:

    • Intercity Bus: ₩16,000–₩23,800

    • Local Bus: ₩1,500 

    • Taxi: ₩20,000–₩30,000

    • Total: ₩17,500–₩53,800

  • Departure Points:

    • Limousine Bus: Terminal 1 – Exit 4; Terminal 2 – Exit 2​

    • Local Transit: Cheongju Bus Terminal​

 

 


Osong Station to KBSI Ochang Center

As the center is located a bit far from Osong Station, we recommend using a taxi for convenient access.