THE SHORT VERSION
Railay to Koh Samui at a glance.
- From
- Railay ไร่เลย์
- To
- Koh Samui เกาะสมุย
- Straight line
- 209 km
- Return route
- Koh Samui to Railay →
Ready to travel from Railay to Koh Samui?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Railay
Railay is a peninsula near Ao Nang that can only be reached by boat. Bus tickets to Railay combine a bus or minivan to Ao Nang or Krabi with a longtail boat.
- Longtail boat landings
Boats from Ao Nang beach and from Krabi Town.
Arriving in Koh Samui
Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
- Island ferry piers
Ferries arrive at Nathon and Lipa Noi; catamarans also use other piers.
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.
- Sea conditions can delay boats. Avoid tight flight connections.
KEEP GOING
From Koh Samui, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Koh Samui
More buses from Railay
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Railay to Koh Samui 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 Railay?+
It depends on the operator. Main options in Railay include Longtail boat landings, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Koh Samui to Railay?+
Yes, 12Go also lists services in the opposite direction. See our Koh Samui to Railay guide.
Where does the bus from Railay arrive in Koh Samui?+
It depends on the operator. In Koh Samui, services use Island ferry piers. Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
How do I get from the bus stop to the centre of Koh Samui?+
Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
What kind of vehicle runs from Railay to Koh Samui?+
Tickets to Koh Samui 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 Railay to Koh Samui 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 Koh Samui by bus?+
Direct buses from Koh Samui include Ao Nang, Bangkok, Chumphon, Donsak, Hat Yai and more. See all connections on our Koh Samui bus page.
Does the trip to Koh Samui include a ferry?+
Yes, Koh Samui 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.
Still deciding? Check today's departures, then book your seat.
Book Railay → Koh Samui on 12GoFOLLOW 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: Railay to Koh Samui bus route listing ↗Wikivoyage: Ao Nang (Get in) ↗Wikivoyage: Ko Samui (Get in) ↗How BusConnects uses sources →