Travel from koh samui to krabi by seatran high speed ferry and coach in approximately 5 hours be collected from your hotel on koh samui or make your own way to the meeting point at bang rak pier ahead of your 9am or 1130am departure with a short stop at don sak pier in surat thani to collect and drop off fellow transferring passengers your estimated time of arrival at the ferry office in krabi town is 2pm or 5pm