If you purchase Discover Seoul Pass, you'll get a free one-way Airport Railroad Express train ticket. You can go to the Seoul Station from Incheon Airport by nonstop! One More Trip will tell you how to use this Airport Railroad Express~
And if it is your first time visiting Korea, let's try Hangeul learning experience recommended by One More Trip and enjoy your convenient trip to Korea!
(Bring Discover Seoul Pass to get a discount!)