Journeying from Cheongju Airport to Sejong by train is an exceptional way to experience the charm of South Korea. As you embark on this scenic route, you'll navigate through lush landscapes and vibrant urban areas, making this travel experience both enjoyable and efficient. The KTX and other regional services connect these two locations seamlessly, ensuring a travel time of approximately one hour. Key stops include Daejeon, a city rich in history and innovation, offering unique attractions like Daejeon O-World and the Hanbat Arboretum. To enhance your travel experience, consider booking your tickets online ahead of time. Embrace the convenience and comfort of train travel as you explore the beautiful connection between Cheongju Airport and Sejong!