The Chao Phraya Tourist Boat provides a service to 9 famous piers of The Chao Phraya River, so the tourists can access to the Bangkok’s most significant attractions. The route trip start from the Sathorn Pier (Central Pier) which connection with the BTS Saphan Taksin Station (S6), then heading up the river to the Phra Arthit Pier (N13) and return to the origin pier by the same route.The tourists can freely getting on and off The Chao Phraya Tourist Boat at any service piers with unlimited one-day ticket