To 18 ports; the busiest crossings are to Koh Phi Phi (30 minutes, 14 times a day in season), Phuket (an hour and a half, 11 times a day in season), Railay Beach (50 minutes, seven times a day, mid-October to mid-May), Koh Lipe (2½ hours, six times a day in season), Koh Kradan (45 minutes, six times a day, mid-October to mid-May), Koh Mook (50 minutes, six times a day, mid-October to mid-May), Koh Jum (15 minutes, five times a day, mid-October to mid-May) and Ao Nang (an hour, five times a day, mid-October to mid-May).