- ✓Koh Chang sits off the eastern Gulf coast near Trat, roughly 300 km southeast of Bangkok — close enough that the whole trip is a long day, not an overnight.
- ✓There is no bridge: every route ends with a car ferry from the Laem Ngop piers near Trat, a short crossing of well under an hour.
- ✓The standard route is a direct bus or minivan from Bangkok to the Trat ferry pier, often sold as a through ticket that includes the boat and the transfer to your beach on the island.
- ✓Mind the last ferry: crossings are daytime-only, so a late start or a delayed minivan can strand you on the mainland — leave a real buffer and don't book the final sailing.
- ✓Bus, flight and ferry times and fares move with the season and the operator — choose the mode here, then verify the exact departure, the boat and the last sailing before booking.
The short answer: bus or van to Trat, then the car ferry
Koh Chang is Thailand's second-largest island, but it's not down south with the famous beaches — it sits off the eastern Gulf coast near Trat, close to the Cambodian border and only about 300 kilometres southeast of Bangkok. That proximity changes the whole calculation: unlike Phuket or the southern Gulf islands, this is a long day's journey, not an overnight haul, and most people reach it entirely overland.
The standard, easiest route is a direct bus or minivan from Bangkok to the Trat ferry piers at Laem Ngop, followed by the short car ferry across to the island. Buses leave from Bangkok's Eastern Bus Terminal (Ekkamai) and elsewhere; the road leg runs roughly five to six hours. The smart version is a through ticket that bundles the coach or van, the ferry, and sometimes the songthaew transfer to your specific beach on Koh Chang — so you buy one ticket and let the operator handle the connection rather than improvising at the pier.
The faster and the comfier options
If you'd rather not sit on a public coach, a private car or pre-booked transfer takes you door-to-door from Bangkok to the pier on your own schedule, then onto the same car ferry. It's the most comfortable choice and worth it for families, groups splitting the cost, or anyone with a lot of luggage — but it's the priciest overland option and saves little time over a good minivan.
There is also a small airport at Trat (TDX), so you can fly the eastern leg and shorten the journey: a short hop from Bangkok, then a transfer to the Laem Ngop pier and the ferry across. It turns the day into a couple of hours of travel rather than most of a day on the road, but Trat flights are limited and pricier than the bus, so this suits travellers short on time more than those watching the budget. Either way, the journey still finishes with the car ferry — there's no avoiding the boat.
Choosing your option — and what to verify
Match the mode to your priority. Best value and simplest is the through bus or minivan plus ferry — one ticket from Bangkok to your beach, the most popular route for good reason. Fastest is to fly to Trat then transfer and ferry across, if the limited flights fit your day. Most comfortable is a private car to the pier for groups or heavy bags. Backup, if a flight or van is full, is the frequent public bus from Ekkamai to Trat and the standard car ferry. Whatever you pick, the crossing is a car ferry and the trip is a single long day.
Two things to confirm before you book. First, the last ferry: sailings to Koh Chang run in daylight only, so leave a genuine buffer — don't aim for the final boat, because a delayed minivan or a slow road can mean an unplanned night in Trat. A through ticket that times the ferry for you removes most of this risk. Second — the firm rule across every route page here — verify the volatile numbers: live bus and flight times, current fares, and the day's ferry sailings all move with the season and the operator. Decide the mode on this page; confirm the live figures and the last crossing before you commit.
Sources and official planning resources
Bangkok → Koh Chang · at a glanceRoute FC
- Best route
- Through bus/minivan Bangkok → Trat pier + car ferry — one ticket, one day
- Time range
- Roughly 5–6h to the pier + a short ferry; a long day, not an overnight
- Transport modes
- Bus + ferry · minivan + ferry · private car + ferry · flight (TDX) + ferry
- Cost range
- Bus-plus-ferry combo cheapest; private transfer and fly-plus-ferry priciest
- Best for
- Travellers wanting an easy eastern-Gulf beach within a day of Bangkok
- Risk / buffer
- No bridge — car ferry required; daytime-only sailings; leave buffer for the last boat
- Verify
- Live fares, bus/flight times and the day's ferry sailings before booking
