Sangju's train stations serve as important stops within South Korea's rail system, focusing on both regional and national connections. Sangju Station is the main railway station in the city, providing access to various train lines including the KTX and Mugunghwa services, allowing travelers to reach major cities such as Seoul and Busan. The station also supports local transit, connecting passengers to surrounding areas in Gyeongsangbuk-do. Facilities at Sangju Station include waiting areas and ticket offices, catering to the needs of both local and visiting passengers. Additionally, the station plays a role in facilitating freight transport, contributing to the area's logistics and trade.