Gamasot Naju Gomtang Yongsan I-Park Direct Branch is a Korean restaurant serving Naju gomtang and wang galbi tang, located on the fourth floor of Yongsan I-Park Mall inside Yongsan Station. The wang galbi tang contains about three pieces of wang galbi, which diners cut with scissors and dip in soy sauce. The restaurant opens early, so travellers can eat a quick meal before boarding a train, and the dining area is large. Kkakdugi is served as a side dish with the gomtang.