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How to arrive COEX from Incheon Airport (ICN)

From Incheon International Airport (ICN) to COEX
Incheon International Airport - Terminal 1 (1F)
Incheon International Airport - Terminal 2 (1F / B1)

Option 1: Airport Railroad Express (AREX) + Subway

This is the most economical option and takes approximately 1.5-2 hours.

Step-by-Step Instructions:

1.
At Incheon Airport: Follow signs for the AREX (Airport Railroad). You can take either the Express Train or the All-Stop Train.
2.
Take AREX to Seoul Station: The Express Train takes about 43 minutes, while the All-Stop Train takes about 60 minutes.
3.
Transfer at Seoul Station: Change to Seoul Metro Line 4 (Light Blue Line) heading toward Oido/Ansan.
4.
Ride to Sadang Station: From Seoul Station, ride Line 4 for about 15 minutes to Sadang Station.
5.
Transfer at Sadang Station: Change to Line 2 (Green Line) heading toward Jamsil/Gangnam.
6.
Ride to Samseong Station: Take Line 2 for about 20 minutes to Samseong Station (Exit 5 or 6).
7.
Walk to COEX: Follow signs to COEX from the station (approximately 5-10 minute walk).
Route
Travel Time
Fare
[Airport Railroad] Incheon Int'l Airport → Gimpo Int'l Airport Transfer to Line No.9 [Line No.9 Express] Gimpo Int'l Airport → Bongeunsa
Approx. 80 min
KRW 5,150 (Transit Card) KRW 4,950 (Cash) KRW 500 (Cash Deposit)
[Airport Railroad] Incheon Int'l Airport → Gimpo Int'l Airport Transfer to Line No.9 [Line No.9 Regular] Gimpo Int'l Airport → Bongeunsa
Approx. 100 min
KRW 5,150 (Transit Card) KRW 4,950 (Cash) KRW 500 (Cash Deposit)
[Airport Railroad] Incheon Int'l Airport → Hongik Univ. Transfer to Line No.2 [Line No.2] Hongik Univ. → Samseong
Approx. 110 min
KRW 5,150 (Transit Card) KRW 4,950 (Cash) KRW 500 (Cash Deposit)

Option 2: Airport Limousine Bus

This is a more convenient option with fewer transfers and takes approximately 1.5 hours depending on traffic.

Step-by-Step Instructions:

1.
At Incheon Airport: Find the bus ticket counter in the arrival hall or use the automated ticket machines.
2.
Purchase a ticket for Bus 6006 or 6103, : This bus goes directly to COEX/Samseong Station area.
3.
Board the bus: Go to the designated bus stop outside the terminal building.
4.
Ride to COEX/Samseong Station: The journey takes about 8-90 minutes depending on traffic.
5.
Walk to COEX: The bus will drop you off near COEX. Follow signs or ask for directions if needed.
#6103 (Non-stop)
Bus Stop Location
Travel Time
Interval
Fare
Destination
Operating Hours
Terminal 1: No.7 (1F)
Approx. 65 min
15-30min
KRW 18,000
City Airport Terminal (CALT) (near Samseong Station, Exit No.5)
Terminal 1: 06:00-23:30
Terminal 2: No.21 (B1)
Approx. 85 min
Terminal 2: 05:40-23:10
#6006
Bus Stop Location
Travel Time
Interval
Fare
Destination
Operating Hours
Terminal 1: No.4A,4B (1F)
Approx. 90 min
30-80min
KRW 17,000
Coex (Line No.2, Samseong Station, Exit 7)
Terminal 1: 06:20-23:10
Terminal 2: No.14,15,16 (B1)
Terminal 2: 06:00-22:50
#6703(KAL Limousine)
Bus Stop Location
Travel Time
Interval
Fare
Destination
Operating Hours
Terminal 1: No.3B, 4A (1F)
Approx. 90 min
35-45min
KRW 18,000
Westin Seoul Parnas, Grand International Seoul Parnas
Terminal 1: 08:45-20:10
Terminal 2: No.19 (B1)
Terminal 2: 08:25-19:50

Option 3: Taxi or Uber

Information:

Available 24/7 from the designated taxi stands outside the airport terminals.
Travel time: 70-80 minutes depending on traffic.
Cost: Approximately 70,000-100,000 KRW (regular taxi) or 100,000-130,000 KRW (deluxe taxi).
It's recommended to show the driver your destination written in Korean: "코엑스" (COEX) or "삼성동 코엑스" (COEX in Samseong-dong).
Taxi
Stop Location
Travel Time
Fare
Note
Regular Taxi
Terminal 1: 5C, 6C, 6D (1F) Terminal 2: 3C, 3D, 4D, 5C (1F)
Approx. 70 min
KRW 65,000~75,000
23:00-02:00 additional late-charge 40% 22:00-23:00 additional late-charge 20% 02:00-04:00 additional late-charge 20%
First Class/Oversized Taxi (Up to 9 passengers)
Terminal 1: 7C, 8C (1F) Terminal 2: 5D (1F)
Approx. 70 min
KRW 90,000~130,000
22:00-04:00 additional late-charge 20%
International Taxi
Terminal 1: 4C (1F) Terminal 2: 1C (1F)
Approx. 70 min
Standard Seoul's distance fare applies
Available width foreign language service
Motorway tolls are covered by the passenger.
Note) International Taxi: Travel between Incheon International Airport and Seoul is based on the flat fare system by section. These taxis operate on a 100% reservations basis. Non-Korean speakers can make enquiries and reservations for international taxis by calling an exclusive call center (+82-1644-2255).

+ Tips

T-Money Card: Consider purchasing a T-Money card at the airport convenience stores for easier use of public transportation.
Google Maps/Naver Maps/Kakao Maps: Download a Korean navigation app for real-time transit information.
Language: Having your destination written in Korean can be helpful when asking for directions.
Currency: Make sure to have some Korean Won for transportation, especially if taking the bus or subway.
Peak Hours: Avoid traveling during rush hours (7-9 AM, 5-7 PM) if possible.