To 11 ports; the busiest crossings are to Koh Phangan (45 minutes, 17 times a day), Bangrak (Koh Samui) (an hour and a half, eight times a day), Nathon (Koh Samui) (an hour and a half, five times a day), Mae Nam (Koh Samui) (1 hour 25 minutes, four times a day), Chumphon (Lomprayah Pier) (an hour and a half, three times a day), Chumphon (Matapon Pier) (1 hour 45 minutes, twice a day), Donsak (Lomprayah Pier) (2 hours 15 minutes, twice a day) and Surat Thani (Tapee Pier) (2½ hours, twice a day).