Bangkok to Cha am , which transportation ?

[Aforek]

Hello, in one week I have to go to Cha am from Bangkok

I know the mini vans; where to take them , how many a day ? 

same question for the buses ? southern bus station ? 

Thanks 

before i took mini vans at Victory monuments, but it's over now 

[YorkshireTyke]

Still big bus from Southern bus station and a mini bus (not mini van) from Ekkamai bus station. I took the bus HH to Ekkamai last week, better than minivan. Run every 2 hours, the one from HH starts at 5 am.