Getting to Samut Prakan by flight is easier than ever as the Suvarnabhumi Airport is located right in the city. There are numerous public and private transport options available outside the airport.
There is also Skytrain which you can consider to get to Samut Prakan. The train arrives at Bangkok on the Hua Lamphong Railway Station. You can take the ‘281- Kabin Buri’ and get off at Pak Nam. Travelling by train might take a little longer than travelling by car but is more convenient.
Though there are many bus routes but it takes nearly two hours to reach Samut Prakan via bus from the major towns as there are no direct buses. Some of the bus routes that can be taken are-