The train journey from Seoul to Daejeon is a vital link in South Korea's rail network. This route is serviced by the KTX high-speed trains, covering a distance of approximately 140 kilometers in just around 1.5 hours. Seoul, the capital city, offers a blend of history and modernity, while Daejeon serves as a hub for science and technology, known for its research institutes and parks. On this page, you will find important details for your travel plans from Seoul to Daejeon, including train schedules, ticket pricing, and frequently asked questions regarding this key rail connection.