Exploring Seonghwan’s Train Connectivity. Seonghwan is home to several essential train stations that serve as key gateways to various destinations across Korea. The central hub, Seonghwan Station, provides extensive services, including high-speed KTX trains and regional routes. Additional stations like Seonghwan Nam Station cater to local and suburban connections, ensuring a comprehensive travel network. Each station is equipped with modern facilities and amenities to streamline your travel experience, including customer service centers to assist you.