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
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 :
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Terminal 1: B1Floor, AREX Station
- Terminal 2: B1Floor, AREX Station
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- 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)
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Route: Incheon Airport → Airport Limousine Bus → Gwangmyeong KTX Station → KTX → Osong Station
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Estimated Travel Time: Approximately 2 hours 30 minutes
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Estimated Cost:
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Limousine Bus: ₩16,000
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KTX: ₩10,000–₩17,000
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Total: ₩26,000–₩33,000
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Departure Points:
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Limousine Bus: Terminal 1 – Exit 6; Terminal 2 – Exit 4
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KTX: Gwangmyeong Station
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Option 3: Airport Limousine Bus to Cheongju + Local Transit to Osong
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Route: Incheon Airport → Airport Limousine Bus → Cheongju Bus Terminal → Local Taxi → OSCO (around 10 $)
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Estimated Travel Time: Approximately 3 hours 30 minutes
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Estimated Cost:
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Intercity Bus: ₩16,000–₩23,800
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Local Bus: ₩1,500
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Taxi: ₩20,000–₩30,000
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Total: ₩17,500–₩53,800
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Departure Points:
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Limousine Bus: Terminal 1 – Exit 4; Terminal 2 – Exit 2
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Local Transit: Cheongju Bus Terminal
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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.