According to the Central Disaster and Safety Countermeasures Headquarters, 86 domestic flights were canceled as of 6 a.m. Tuesday, including 35 at Jeju International Airport and 31 at Gimpo International Airport. Also as of 6 a.m. some 70 passenger ships on 53 routes, including between Mokpo and Jeju and Busan and Jeju, were canceled. Train .