July 31, 2026 10:39

Boonsiri Sealine Schedule Update: Koh Tao Departure Changed to 08:00 AM with New Route Connecting 3 Islands to Donsak

Boonsiri Sealine Schedule Update: Koh Tao Departure Changed to 08:00 AM with New Route Connecting 3 Islands to Donsak

Executive Summary / Key Takeaways

  • Origin Departure Time Adjustment: Boonsiri Sealine high-speed catamaran service has adjusted its morning departure time from Koh Tao, moving from 08:30 AM to 08:00 AM (30 minutes earlier).
  • Seamless 3-Island Route: Direct morning connection: Koh Tao (08:00 AM) → Koh Phangan (09:15 AM) → Koh Samui Nathon Pier (10:00 AM) → Donsak Pier, Surat Thani (11:40 AM).
  • Optimal Flight Connections: Arriving at Donsak Pier at 11:40 AM provides sufficient buffer time for passengers connecting to Surat Thani Airport (URT) for afternoon flights.

Updated Morning Trip Time Table

Detailed timetable for the Boonsiri Sealine high-speed catamaran operating in the Gulf of Thailand bound for Donsak Pier, Surat Thani:

Station / Pier Arrival Time Departure Time Details / Status
Koh Tao - 08:00 AM Updated Time (Changed from 08:30 AM)
Koh Phangan 09:15 AM 09:30 AM Passenger stopovers & transfers
Koh Samui (Nathon Pier) 10:00 AM 10:20 AM Passenger stopovers & transfers at Nathon Pier
Donsak Pier 11:40 AM - Mainland Destination (Surat Thani)

Frequently Asked Questions (FAQ)

Q: What is the new departure time for Boonsiri Sealine from Koh Tao to Donsak, and how long is the journey?

A: The morning ferry departure from Koh Tao has been updated from 08:30 AM to 08:00 AM. The vessel arrives at Donsak Pier, Surat Thani at 11:40 AM. Total travel time is 3 hours 40 minutes, including brief transit stops at Koh Phangan and Koh Samui.

Q: What time does the ferry depart from Koh Samui (Nathon Pier) to Donsak?

A: The ferry arrives at Nathon Pier, Koh Samui at 10:00 AM and departs at 10:20 AM, arriving at Donsak Pier at 11:40 AM. Travel time between Koh Samui and Donsak is 1 hour 20 minutes.

Q: If I arrive at Donsak Pier at 11:40 AM, can I catch a flight at Surat Thani Airport (URT)?

A: Yes, it is suitable for flights scheduled from 02:30 PM (14:30) onwards. The drive from Donsak Pier to Surat Thani Airport takes approximately 1.5 hours. Arriving at Donsak at 11:40 AM gets you to the airport by around 01:30 PM, leaving a 1-hour window for check-in and security screening.

Practical Travel Tips & First-hand Insights

  • Check-in Deadline: With the earlier departure from Koh Tao at 08:00 AM, passengers should arrive at the pier at least 30–45 minutes prior (around 07:15–07:30 AM) for check-in and luggage tagging.
  • Joint Ticket Reservation: If you require onward transport to Surat Thani Airport, the city center, or the train station, book a joint ferry+bus ticket in advance, as midday van/bus transfers from Donsak Pier fill up quickly during peak seasons.
  • Minimizing Motion Sickness: Boonsiri Sealine operates high-speed catamarans with twin-hull designs offering superior stability. Passengers prone to seasickness are advised to choose seats on the lower deck near the center of the vessel for maximum comfort.

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