Certain geographic data restrictions are in effect in China. Data is changed by an algorithm that randomly shifts latitude and longitude coordinates for national security purposes. It is recommended to take this into account and independently verify the property's exact location. Kawashima passenger flights are as follows: the first flight from Shanghai to Shimoshima Island to Shangzui Port at 08:00 and the last flight at 17:00; the first flight from Shangzui Port to Shanghai and Shimogawa Island at 08:30 and the last flight at 17:30; both are one hour class. The direct flight time from Shangchuan Island to Xiachuan Island is 11:00; the direct flight time from Xiachuan Island to Shangchuan Island is 13:00. Flight changes are subject to notification at the ticket window on that day. Guests are advised to pay attention to the flight time so as not to miss the last flight and fail to land on the island.