Plan your trip from Pohang to Osong using the KTX train service. Travel through central regions, with notable stops at Gyeongju, famous for its historical sites, and the bustling city of Daejeon, a tech hub. In between, enjoy views of mountainous landscapes and serene countryside, offering a glimpse into South Korea's diverse geography. As you approach Osong, you’ll connect seamlessly to other lines, facilitating further travel across the country. This route exemplifies effective transport links throughout South Korea.