Samut Sakhon is a city in Thailand; it is the capital of Samut Sakhon province. It is a stop on the Maeklong Railway. Samut Sakhon is 48 k…Samut Sakhon is a city in Thailand; it is the capital of Samut Sakhon province. It is a stop on the Maeklong Railway. Samut Sakhon is 48 km from Bangkok. It is part of the Bangkok Metropolitan Region.