http://www.passplanet.com/thailand/frame_the_south.htm
Suggested Itineraries :Localities	Nights	
		
Bangkok 
Train, 8h	Chumphon	transit or exploration
N Boat, 5-7h Ko Tao	
Boat, 3h	Ko Pha-Ngan
Boat, 1h	Ko Samui
N Boat, 6h	Surat Thani	transit	
Bus, ?		Khao Sok
Bus, ?		Phuket Town
Bus, 2h		Phang-Nga
Bus, 2h		Krabi
Boat, 2h	Ko Lanta
Boat, 2h	Krabi	transit	
Bus		Hat Yai	transit	
Bus		Malaysia