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For bus service to Don Muang Airport (DMK) from Hua Hin, here are the details: Don Muang Airport (DMK) Bus Service - Departure Times from Hua Hin: - 09:00 - 14:00 - Departure Times from Don Muang: - 10:00 - 15:00 - Ticket Price: 200 baht per ticket. - Travel Duration: Approximately 4 hours. Ticket Office Location You can buy tickets at the Hua Hin Bus Station. Here's the location: /@12.5234688,99.9632164,18z/data=!4m6!3m5!1s0x30fdab5cd49f880b:0x75fe0818d7ce1b82!8m2!3d12.5235545!4d99.9635173!16s%2Fg%2F11l68x1vj3?authuser=0&entry=ttu&g_ep=EgoyMDI1MDMwNC4wIKXMDSoASAFQAw%3D%3D). For further details, it's best to check in person at the ticket office to confirm times and book your seat. Enjoy your travel!