Plan your trip from Seoul to Gwangju using the KTX high-speed train service. This route travels through essential stations like Suwon, Jeonju, and Iksan. On your journey, you'll pass through the picturesque countryside of South Korea, with fields and mountains visible along the way. The cultural heritage of Jeonju, known for its traditional hanok village, adds interest to your travels. As you approach Gwangju, notice the vibrant urban landscape blending with historical sites, making this trip a mix of natural beauty and urban charm.