Using The Airport Railroad Express (AREX) To Get From Seoul Incheon Airport To Downtown Seoul

Seoul Airport Railroad Express (AREX)

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Earlier this year I took a quick visit to Seoul and, rather than catching a Taxi/Uber (too expensive) or a bus (too susceptible to traffic) to downtown Seoul, I decided to take the train.

As we often see nice Business Class fares published for travel between Europe and Seoul, and as Korean Airlines is a popular Chase points redemption from the US, I thought I’d share my experience of getting into downtown Seoul from Seoul Incheon airport on the off chance that this helps someone out.

I didn’t do much research before I left home except to confirm that a taxi would be too expensive for my liking (I was traveling light and alone) but I did find out that there were a couple of train options available from Seoul Incheon Airport – the Seoul Airport Railroad Express (AREX) and a regional stopping service which only takes 20 minutes longer than the AREX. I decided to try out the AREX.

I was pretty impressed with my experience of the Hong Kong Airport Express when I tried it out last year so I was interested to see how the Korean AREX stood up in comparison.

I exited the customs hall at Seoul Incheon Airport at exit C…..

a large screen with a number of people standing in front of itSeoul Incheon Airport

…..and straight away I could see a sign for the “Airport Railroad” ahead of me.

a sign in a buildingSeoul Incheon Airport

Note: I had a quick look around and it appears as if all the exits from the arrivals hall have good signage for the AREX so it shouldn’t matter where you find yourself once you clear customs.

Unlike a number of airports I can think of the signs for the trains appear frequently at Incheon….

a sign in a buildingSeoul Incheon Airport

…and they lead to escalators which go down to level B1 (there are elevators available too).

people standing in a buildingSeoul Incheon Airport

people standing on an escalator in a buildingSeoul Incheon Airport

Once down on the lower level of the airport I kept following the signs (which involved getting on a travelator)……

people with luggage on a walkwaySeoul Incheon Airport

a group of people in an airportSeoul Incheon Airport

….and they eventually led to a large, open, area with coffee shops and a Travel Centre kiosk:

a travel center with people walking aroundSeoul Incheon Airport

If you’re new to the Seoul AREX this is probably the best place to purchase a ticket as the staff will be able to answer any questions you may have and you can pay with a foreign credit card here – the automated machines I mention a little further on only accept cash or Korean-issued credit cards.

The AREX offers a non stop service between Seoul Incheon Airport and Seoul Station in the heart of the South Korean capital and a one way journey costs 8,500KRW (approx $7.50) at the time of writing.

a receipt with a green borderSeoul Airport Railroad Express (AREX)

500KRW of that total is a deposit for the travel card that you’re given…..

a ticket on a tableSeoul Airport Railroad Express (AREX)

…..and you can get this refunded at your destination using one of the automated machines provided specifically for that task.

I paid for my ticket using my Chase Reserve Visa card (earning me 3 points per dollar for travel spend) and, as well as the travel card, I was given another slip of paper with four very useful pieces of information:

  • The carriage I was booked into (5)
  • My seat number (2D)
  • The departure time of the train I was booked on (18:50)
  • Anticipated arrival time into Seoul station (19:35)

a paper with writing on itSeoul Airport Railroad Express (AREX)

As you can see from the ticket, the journey time is set at 45 minutes so that should give you some idea of how far Seoul Incheon Airport is from downtown Seoul…and this wasn’t a slow train!

To get to the gates for the AREX platform I took a left turn just past the Travel Center kiosk and walked about 50 yards to where the signs to the trains stopped me:

a group of people in an airportSeoul Airport Railroad Express (AREX)

This is where the automated ticketing machines for the AREX are….

a row of machines in a buildingSeoul Airport Railroad Express (AREX)

….but, although I noticed that they have an English language option on their screens…..

a screen shot of a video gameSeoul Airport Railroad Express (AREX)

…….I also noticed that they don’t accept foreign credit cards:

a close up of a credit card slotSeoul Airport Railroad Express (AREX)

The gates to the AREX platform are just past the automated machines……

a group of people standing in front of an entrance to a train stationSeoul Airport Railroad Express (AREX)

…..and, after taking a quick look at the timetable posted by the gates (which shows times for both the regional stopping service and the AREX)…..

a sign with numbers and numbers on itSeoul Airport Railroad Express (AREX)

….I went through the gates and down the escalator to the platform.

a group of people standing on escalatorsSeoul Airport Railroad Express (AREX)

The sign at the bottom of the escalator showed that the platform to the right was the one that I’d need.

a sign on a wallSeoul Airport Railroad Express (AREX)

The platform stretched ahead of me…….

a subway station with doorsSeoul Airport Railroad Express (AREX)

….and the signs above the doors confirmed that this was the right place for the train going to Seoul:

a sign on a wallSeoul Airport Railroad Express (AREX)

Each of the doors shows which carriage it relates to so I found the one I was booked into (#5) and waited for the train:

a glass doors with signs on themSeoul Airport Railroad Express (AREX)

The train arrived a few minutes before the scheduled departure time and I got on to look for my seat.

The train is set out like a narrow-body aircraft with rows of four seats set out with two seats either side of a central aisle and all seats facing in the same direction:

a row of seats in a trainSeoul Airport Railroad Express (AREX)

Just inside each set of doors was a good-size luggage rack…..

a metal ladder on a trainSeoul Airport Railroad Express (AREX)

…and the seats had a reasonable amount of leg room:

a group of seats in a trainSeoul Airport Railroad Express (AREX)

Each seat offered a foot rest……

a pedal on a carpetSeoul Airport Railroad Express (AREX)

….and the whole train offers free wi-fi to passengers:

a close up of a signSeoul Airport Railroad Express (AREX)

The journey into Seoul was uneventful and took a little under the 45 minutes advertised on my ticket.

As the top of the escalators that brought me up from the platform to the first level of Seoul Station there was a booth where I could have got a refund of the 500 KRW I paid for my travel card and, opposite this booth, there was an automated machine which serves the same purpose and is very easy to use.

people standing at a counterSeoul Airport Railroad Express (AREX)

Bottom Line

Taking the Seoul Airport Railroad Express into Seoul station was a pleasantly simple experience and is definitely something I’d be happy to do on a future visit….but on my next trip I may try out the stopping service just to see how it compares.

The stopping service takes around 15-20 minutes longer but only costs 4,750KRW (approximately $4.20) so it’s over 40% cheaper…but there are a couple of drawbacks.

I couldn’t find any way to pay with a credit card so I’ll have to make sure I have cash if I want to try this out and, if the trains are of the kind that run on the Seoul subway (I believe they are) then there won’t be any dedicated luggage racks so I’ll have to make sure I’m traveling light.

Overall I was happy that I took the AREX – it was simple, comfortable, efficient and inexpensive and I don’t think a bus or a taxi would have fulfilled all of those criteria.

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