THE SHORT VERSION
Koh Samui to Donsak at a glance.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Koh Samui
Koh Samui is the largest island in the Gulf of Thailand. Bus tickets to Samui combine a bus to Donsak or Chumphon with a ferry or catamaran.
- Island ferry piers
Ferries arrive at Nathon and Lipa Noi; catamarans also use other piers.
Arriving in Donsak
Your bus usually takes you straight to the right pier. Check which ferry company your ticket uses.
- Raja Ferry and Seatran piers
Car and passenger ferries to Koh Samui and Koh Phangan.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Allow time for check-in before ferry departures.
KEEP GOING
From Donsak, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Donsak
More buses from Koh Samui
USEFUL FOR THIS TRIP
Sort the small things before you go.
Partner links. We may earn a commission if you buy through them, at no extra cost to you.
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Koh Samui to Donsak take?+
Journey times depend on the service and any boat connection. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Koh Samui?+
It depends on the operator. Main options in Koh Samui include Island ferry piers, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Donsak to Koh Samui?+
12Go's public route list doesn't include Donsak to Koh Samui as a direct route. You may need to change in another town.
Where does the bus from Koh Samui arrive in Donsak?+
It depends on the operator. In Donsak, services use Raja Ferry and Seatran piers. Your bus usually takes you straight to the right pier. Check which ferry company your ticket uses.
How do I get from the bus stop to the centre of Donsak?+
Your bus usually takes you straight to the right pier. Check which ferry company your ticket uses.
What kind of bus runs from Koh Samui to Donsak?+
Tickets to Donsak usually combine a bus or van with a boat. The vehicle type, seat style and boat connection are shown for each departure on 12Go.
Can I book the Koh Samui to Donsak bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Donsak by bus?+
Direct buses from Donsak include Surat Thani, Krabi Town, Patong, Bangkok, Phuket Town and more. See all connections on our Donsak bus page.
Does the trip to Donsak include a ferry?+
Yes, Donsak is an island, so the journey includes a boat crossing. Check whether your ticket covers the boat and the transfer from the pier, and allow for weather delays.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Koh Samui to Donsak bus route listing ↗Wikivoyage: Ko Samui (Get in) ↗Wikivoyage: Surat Thani (Get in) ↗How BusConnects uses sources →