Express 1 sails four routes between five ports in Thailand, mostly Bangrak (Koh Samui), Koh Tao and Koh Phangan. From Bangrak (Koh Samui): Koh Tao and Koh Phangan. From Koh Tao: Koh Phangan, Donsak (Songserm Pier) and Nathon (Koh Samui). From Donsak (Songserm Pier): Koh Phangan and Nathon (Koh Samui).