Using Directions: tap 📍 under this post, pick a Hongdae Daiso and tap Directions for subway and bus routes from your hotel. Hongik Univ. Station is on Line 2 and the Airport Railroad, so you can come straight from Incheon Airport. The pressure stick is ₩1,000 with 2.9K+ orders and a 4.9 rating. None of these are liquids, so carry-on is fine; grab them on your way back to the hotel after a day in Hongdae.