Over the years the business has improved and diversified its facilities, being the first and oldest ferry company to carry passengers across the Gulf of Thailand and the Andaman Sea, making it one of Thailand's strongest bus and ferry transport firms. Songserm specializes in bringing people to Thailand's Koh Tao, Koh Samui and Koh Phangan islands, which are perfect destinations for holidays.
Songserm Ferry runs on the route between Surat Thani - Koh Samui - Koh Phangan Koh Tao and Chumporn.
Songserm Ferry rates are cheaper than Lomprayah but the travel time is longer.
The ferry from Surat Thani departures from Donsak pier, about 1-hour drive from the centre of the town where the travel agencies are located.