I am planning a trip to SE Asia (American citizen - 39 years old) I am planning on being in Thailand for less than thirty days - leaving and coming back again (after the thirty days are over) do I need to get a visa or do I have a new 30 day free entry without a visa every time I enter?

I am planning a trip to SE Asia (American citizen - 39 years old) I am planning on being in Thailand for less than thirty days - leaving and coming back again (after the thirty days are over) do I need to get a visa or do I have a new 30 day free entry without a visa every time I enter?

I wonder if you will be on the same flight as 'Asiaphile'?

you will receive another 30 days when you re enter thailand