Plan your trip from Judeok to Cheongju Airport via the KTX line. This route connects you to notable cities such as Daejeon and Cheongju, with stops that showcase South Korea's cultural richness. Between these cities, the picturesque countryside unfolds, featuring lush farmland and scenic mountains. As you near Cheongju, the area's historical significance becomes apparent, with landmarks reflecting Korea's heritage. This travel experience is not just about your destination but also the journey through vibrant landscapes and urban scenes.