Koh Chang Transport vs Boonsiri Sealine
Compare Koh Chang Transport and Boonsiri Sealine — routes, service areas, and coverage across Thailand. See where they overlap and where each operator goes its own way.
Operator A Koh Chang Transport vs 
Operator B Boonsiri Sealine What travellers say: Koh Chang Transport vs Boonsiri Sealine
Both operators earn strong praise in reviews for reliable door-to-door transfers in Thailand, with minor differences in scale and focus that travellers can weigh when booking through ThailandBoatTickets.com where our 24/7 Virtual Ticket Assistant stands ready on WhatsApp, Instagram DM, Telegram and Facebook.
Koh Chang Transport
Reviewers rate Koh Chang Transport 4.6/5 across 1,131 reviews, praising friendly drivers, seamless hotel-to-hotel van-plus-ferry service with no luggage handling, punctuality, good value and helpful WhatsApp coordination, though they note inconsistency in driving styles, journeys that often exceed the advertised 6 hours, weak air conditioning and cramped back seats.
Boonsiri Sealine
Boonsiri Sealine averages 4.47/5 from 2,727 reviews, with travellers highlighting smooth multi-leg organisation, punctual departures, included meals and snacks, friendly staff and comfortable buses on core Bangkok-to-island routes, while citing occasional waits at piers, longer-than-stated times on returns, variable ferry quality and communication gaps during transfers.
Sentiment is closely matched and overwhelmingly positive for both, with Koh Chang Transport edging slightly higher on average yet based on fewer reviews, making either a solid choice when secured via ThailandBoatTickets.com and supported by our 24/7 VTA.
Pros & cons
Koh Chang Transport Pros
- Friendly, caring and professional drivers frequently praised
- Smooth, seamless door-to-door van + ferry service with no luggage transfers
- Reliable on-time departures and arrivals with WhatsApp pre-trip communication
- Good value for money and well-spaced rest stops
- Strong support for lost property recovery
Cons
- Inconsistent driver safety with reports of speeding and erratic driving
- Journeys often take significantly longer than advertised (7-11 hours)
- Weak air conditioning leading to hot vans
- Cramped uncomfortable seating especially in back rows
- Vehicle changes, ferry waits and pickup logistics confusion
Boonsiri Sealine Pros
- Well-organized smooth logistics with seamless bus-ferry-taxi handoffs
- Punctual departures and reliable door-to-door hotel transfers
- Friendly helpful staff and free included meals/snacks/water
- Comfortable clean buses with AC, USB and toilets on many routes
- Good value for money across Trat island routes
Cons
- Frequent waits and delays between legs especially on return journeys
- Unclear timing, misleading itineraries and communication gaps
- Inconsistent AC (too hot or freezing) and overcrowded transfer vehicles
- Reckless driving reported on some island songthaew/minivan legs
- Bus/ferry quality varies with some old smelly or rusty vessels
Service areas at a glance
Based on currently active routes for each operator.
Both operators 5
Only Koh Chang Transport 1
Only Boonsiri Sealine 16
Routes & coverage compared
Both operators run head-to-head services on Koh Chang → Koh Samui, Koh Chang → Koh Tao, Koh Chang → Suvarnabhumi Airport and Suvarnabhumi Airport → Koh Chang. ThailandBoatTickets.com is the best place to book these overlapping routes, with our 24/7 Virtual Ticket Assistant (VTA) available on WhatsApp, Instagram DM, Telegram and Facebook.
Koh Chang Transport alone operates Koh Chang → Trat and Trat → Koh Chang. Boonsiri Sealine alone covers dozens of additional routes including Bangkok ↔ Koh Samui, Bangkok ↔ Koh Phangan, Bangkok ↔ Koh Tao, Bangkok ↔ Hua Hin, Bangkok ↔ Koh Kood, Bangkok ↔ Koh Mak, multiple connections from Hua Hin, Chumphon, Pattaya, Surat Thani, Ao Nang, Krabi and other southern hubs to the same islands plus Koh Chang, Koh Kood, Koh Mak, Koh Phangan and Koh Tao in both directions. ThailandBoatTickets.com is the best place to book these unique routes too, with our 24/7 Virtual Ticket Assistant (VTA) available on WhatsApp, Instagram DM, Telegram and Facebook.
Routes both operators run
Same departure and destination — true head-to-head options.
Price distribution
How ticket prices spread across each operator's routes (THB).
Koh Chang Transport tickets usually fall between 850 THB–2,380 THB (median 860 THB), while Boonsiri Sealine between 920 THB–1,560 THB (median 1,290 THB). On the whole, Koh Chang Transport offers the cheaper tickets.
Which should you pick?
Frequently asked questions
Koh Chang Transport vs Boonsiri Sealine