Train in Thailand
Another way to go around Thailand is by train, you can book your train trip here. There are different class you can travel with. If you for example want to see river kwai by train you can book a ticket and go directly. If you contact ThaiRailways by phone do not expect that the costumerservice speak english. So if you want to do it easy for your self, then go to the train station and ask for a ticket or book online.