THE SHORT VERSION
Koh Samet to Rayong at a glance.
- From
- Koh Samet เกาะเสม็ด
- To
- Rayong ระยอง
- Straight line
- 23 km
- Return route
- Rayong to Koh Samet →
Ready to travel from Koh Samet to Rayong?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Koh Samet
Koh Samet is a small island off the east coast, the closest beach island to Bangkok. Tickets combine a bus or minivan to Ban Phe with a boat to Na Dan pier.
- Na Dan Pier
The island's main arrival pier.
Arriving in Rayong
Ask the seller where the service ends in Rayong. A town-name stop can be a bus station some way from the centre, and the last stretch to your accommodation is usually up to you.

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.
KEEP GOING
From Rayong, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Rayong
More buses from Koh Samet
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Koh Samet to Rayong 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 Samet?+
It depends on the operator. Main options in Koh Samet include Na Dan Pier, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Rayong to Koh Samet?+
Yes, 12Go also lists services in the opposite direction. See our Rayong to Koh Samet guide.
Where does the bus from Koh Samet arrive in Rayong?+
It depends on the operator. Some services end at the local bus station, others at an office or a stop on the main road. Ask the seller for the drop-off address before you book.
What kind of bus runs from Koh Samet to Rayong?+
Tickets to Rayong 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 Samet to Rayong 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 Rayong by bus?+
Direct buses from Rayong include Ban Phe, Pattaya, Suvarnabhumi Airport (BKK), Bangkok, Nakhon Ratchasima (Korat) and more. See all connections on our Rayong bus page.
Does the trip to Rayong include a ferry?+
Yes, Rayong 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 Koh Samet → Rayong on 12GoFOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 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 Samet to Rayong bus route listing ↗Wikivoyage: Ko Samet (Get in) ↗How BusConnects uses sources →