Sujin is a Line 8 subway station in the old downtown of Seongnam, where shopping streets, restaurants, and a traditional market connect. A 700-meter underground shopping arcade links Sujin Station to Sinheung Station, lined with small shops and a traditional market. Restrooms and rest areas are placed along the arcade, making it convenient to move through when it snows or rains. The station is busy during commuting hours.