That is a little late during the day to be able to do Substantially culturally, but you may go into town (I would recommend Hongdae, since it's closest type the airport) and luxuriate in a nice meal after which a wander throughout the more energetic area of the town before gonna bed rather early (you'll want to get up around 5:30am to have the ability to get within the coach by 6am).
Hey, Nettey! So for the next thirteen-14 months (in the stop of 2025) US copyright holders don't require a K-ETA (which means visa-no cost entry to Korea). So on that front you might be very good, but I talk about the ideal resorts in Seoul During this submit, and 솔루션 you should consider to get to a pleasant snug hotel for your personal day and keep the bags there to the early morning until finally yout really need to return for the airport about 2pm or 3pm.
I might advocate the same as I did above, that you simply certainly require to get a K-ETA or copyright depart the airport. Mainly because although it isn't needed for a layover put in in the airport, they are doing want to have the ability to keep an eye on whomever is out-and-about from the nation in the event of organic catastrophe or other difficulty where they need to be able to Track down a person swiftly.