That's a little bit late inside the working day in order to do much culturally, but you could possibly go into the city (I might advise Hongdae, mainly because it's closest kind the airport) and enjoy a pleasant dinner and afterwards a walk round the a lot more energetic region of town just before intending to bed very early (you'll want to awaken about five:30am to be able to get about the train by 6am).
Hi, Jo! If both of that you are Philippine copyright holders, so as to exit the airport, even for a brief layover, you'll need a tourist visa for Korea. I am unsure if there's a shorter system for these a short-term visa, but including your visa for that US would ideally assist the procedure alongside. Alternatively, you may stay in the airport only & would not require a visa, as long as 분양 your bag(s) are checked on to Dallas from PH.
1) simply how much bare minimum time do you think that is needed among the landing in Incheon as well as the departure time of flight to Japan