If your in Pattaya and now want to go to Hua Hin there is a daily minibus service, they have offices in Pattaya, Hua Hin and Cha Am, for Hua Hin the mini bus leaves at 6pm and takes 4 hours to get to Hua Hin, priced at only 400baht.

The Pattaya office is on South Pattaya Road, if your heading towards Sukhumvit road it is past 3rd Road and past Soi Khao Pai and it's on the right handside, maybe 300 meters or more from Sukhumvit Road.

Pattaya Office 088 709 2365
Hua Hin Office 088 709 2364
Cha Am Office 089 254 1399