Did you know that the world's busiest air route isn't between major capitals, but between Seoul and Jeju Island in South Korea? With over a dozen flights each day, this route is a testament to the growing trend of domestic travel's popularity. Often overlooked, short-haul flights can serve as mini adventures, showcasing our own country's hidden treasures. It's a reminder that exploration doesn't always require crossing oceans. Have you uncovered a local gem in your travels? Share your story of discovery!