Koh Yao Sun Smile vs Smile On Transport
Compare Koh Yao Sun Smile and Smile On Transport — routes, service areas, and coverage across Thailand. See where they overlap and where each operator goes its own way.
Operator A Koh Yao Sun Smile vs 
Operator B Smile On Transport What travellers say: Koh Yao Sun Smile vs Smile On Transport
Review data shows Koh Yao Sun Smile earning stronger overall sentiment than Smile On Transport, driven by far higher review volume and consistent praise for organisation.
Koh Yao Sun Smile
Travellers consistently rate Koh Yao Sun Smile 4.62/5 across 1,340 reviews for smooth processes, punctuality, helpful staff, responsive communication and good value, though a minority cite overcrowding, undisclosed stops and occasional delays.
Smile On Transport
Smile On Transport holds a 4.46/5 average from just 24 reviews, with praise for polite, professional drivers and punctuality, offset by isolated reports of safety issues, vehicle condition and licensing concerns.
Koh Yao Sun Smile shows more robust positive traveller sentiment backed by extensive feedback, while Smile On Transport's smaller sample reflects generally favourable but less uniform experiences.
Pros & cons
Koh Yao Sun Smile Pros
- Smooth, easy, well-organised process with high praise for efficiency and reliability
- Good communication via responsive WhatsApp contact and confirmation messages
- Strong punctuality with many reports of on-time or early boats and pickups
- Helpful and friendly staff handling luggage and assisting passengers
- Fast journeys, free water on board, flexibility for changes, and good value
Cons
- Overcrowding with boats often exceeding capacity leading to standing passengers and discomfort
- Undisclosed stops, boat changes and longer-than-advertised journeys common
- Delays, late arrivals and waits at piers with poor information provided
- Pickup issues including drivers arriving too early or late, or missing passengers
- Safety concerns over missing life jackets and lack of briefings, plus comfort issues like fumes and wetness
Smile On Transport Pros
- Professional, polite and helpful drivers praised in multiple reviews
- Good punctuality with drivers arriving on time
- Helpful trip coordination and willingness to go extra mile such as extra stops
- Strong overall recommendations and high 5-star rate
Cons
- Safety concerns including no seatbelt use, nervous drivers and excessive vehicle vibration
- Lateness without apology and language barriers with some drivers
- Licensing issues with private plate vehicles instead of required tourist plates
- Hygiene problems like cigarette smells and occasional last-minute cancellations
Service areas at a glance
Based on currently active routes for each operator.
Both operators 5
Only Koh Yao Sun Smile 4
Only Smile On Transport 36
Routes & coverage compared
Both operators run identical services on the core southern connections including Ao Nang to Koh Lanta, Ao Nang to Phuket, Koh Lanta to Ao Nang, Koh Lanta to Phuket, Krabi to Koh Lanta, Krabi to Phuket, Phuket to Ao Nang, and Phuket to Koh Lanta. 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 to assist trip planners.
Koh Yao Sun Smile exclusively covers routes to Koh Phi Phi, Koh Yao Noi, Koh Yao Yai and Railay from Ao Nang, Koh Lanta, Krabi and Phuket, while Smile On Transport uniquely serves extensive connections such as Bangkok to Phuket plus routes via Khao Lak, Phang Nga, Donsak, Surat Thani and many northern or eastern destinations. 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 Yao Sun Smile tickets usually fall between 610 THB–1,060 THB (median 1,010 THB), while Smile On Transport between 2,740 THB–5,400 THB (median 4,100 THB). On the whole, Koh Yao Sun Smile offers the cheaper tickets.
Which should you pick?
Frequently asked questions
Koh Yao Sun Smile vs Smile On Transport