Seoul Travel Guide: 5-Day Itinerary and Essential Tips Seoul Travel Guide: 5-Day Itinerary and Essential Tips Stepping out of Incheon International Airport, the crisp air carries a faint scent of toasted sesame oil and metallic subway dust. You pull out your phone, open the familiar blue map app that has guided you through dozens of global cities, and type in your hotel address. Nothing happens. The walking directions are blank, and the driving route is a confusing mess of outdated lines. Welcome to South Korea, a hyper-technological wonderland where some of the world’s most popular global apps simply do not work. Perhaps you have already saved dozens of short-form travel videos showcasing glowing palace night tours and bubbling pots of army stew, but have you actually planned how to navigate the intricate labyrinth of the metropolitan transit system without losing your mind? Without the right preparation, your dream trip can quickly devolve into a stressful exercise in getting lost....