What is the fastest public bus schedule to Hua Hin?

The fastest public bus service from Bangkok to Hua Hin is the First Class Coach Service. Departure times from Suvarnabhumi Airport (BKK) to Hua Hin are as follows: 7:30 AM, 8:30 AM, 9:30 AM, 10:30 AM, 12:00 PM, 2:30 PM, 4:00 PM, 5:00 PM, and 6:30 PM. The fare is 325 THB per seat, and tickets can be purchased at the airport or online. The journey takes approximately 3 to 4 hours, depending on traffic, and arrives at the Hua Hin Bus Station. Please check for updates on schedules closer to your travel date.