Chao Phraya Express Boat Co, Ltd. has been established in 1971 by Khunying Supatra Singholaka. The company provided the river transportation services on the Chao Phraya River, Bangkok, Thailand. 

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Over the past 53 years, Chao Phraya Express Boat has played an important role in waterway transportation in Bangkok and the surrounding areas. Launching in 2020, the 4 new air-conditioned catamaran boats are running between Nonthaburi and Sathorn mainly connects to the rail systems such as BTS and MRT.