Duty-free shopping is one of the great pleasures of travel. In addition to shopping, the Incheon International Airport concourse provides enjoyment to travelers by creating a small museum. Since it is located within a duty-free zone, it is advantageous for transit passengers to also use it. 1. Operating hours: 09:00 ~ 18:00 2. Location: Near 122 gate on the west side of the departure hall in the..