For most people, it's a four-day break from Thursday to Sunday.<br />Now, Chuseok, traditionally, is when Korea celebrates the harvest.<br />These days, it means tens of millions of people hit the road to visit relatives across the country, so it's an exodus from the capital area.<br />The Korea Expressway Corporation projects around 5-point-17-million vehicles to be on the highways just today.<br />The roads are jammed up right now, but will clear up this evening.<br />The journey by car from Seoul to the southern port city of Busan normally takes 4 or 5 hours, but today it's taking around eight hours.<br />To the southwestern city of Gwangju, it's expected to take over six hours... and to the eastern city of Gangneung, around four hours.<br />