About 9–11 hours · Coast to island

Hua Hin to Koh Samui

Trade the royal beach town for the island — a night train or a long scenic day connecting through Surat Thani or Chumphon.

Part of the guides for: Hua Hin · Koh Samui
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Sleeper to Surat Thani, ferry across

The overnight trains that leave Bangkok each evening pass Hua Hin late at night — board there, sleep south, and connect with the morning bus-and-ferry to Samui. Buying it as one combined ticket keeps the connections honest.

Ang Thong marine park
Transport

Tickets & connections

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Route at a glance

Hua Hin to Koh Samui

  • Via Surat Thani: train/bus + Donsak ferry
  • Via Chumphon: train + Lomprayah catamaran (via Koh Tao)
  • Total: roughly 9–11 hours either way
  • Sleeper trains from Hua Hin arrive Surat Thani early morning
Good to know

Good to know

  • Berths on the passing sleepers sell from Bangkok — book the Hua Hin boarding early.
  • The Chumphon route suits Koh Tao/Phangan stopovers perfectly.
  • Donsak's big car ferries are the calm-water choice in rough season.
  • Nothing between Hua Hin and the piers beats the coastal line — sit left, going south.
Your options

Your options

Sleeper + ferry via Surat Thani

Board a Bangkok–south sleeper as it calls at Hua Hin, arrive Phun Phin at dawn, then the joined-up bus and Donsak ferry. On Samui by midday.

Day train + catamaran via Chumphon

Morning train to Chumphon, afternoon Lomprayah catamaran via Koh Tao and Koh Phangan — a long, lovely day of coast and islands.

Bus combos

Through-tickets from Hua Hin to Samui combine a southbound coach with the ferry. Fewer changes, more hours in a seat.

Travel guides

Travel guides

Step-by-step transport guides for this stretch of the Gulf coast.

Part of the guides for

Hua Hin · Koh Samui