Thailand • Trains • Classes

Thailand Train Classes: Your Guide to Comfort and Affordability

Published: 2025-10-15
Traveler smiling at the doorway of a colorful Thai train, ready to embark on a journey, capturing the spirit of affordable and comfortable rail travel in Thailand.

Thailand’s train system offers a variety of classes to suit different budgets and preferences. There are seven main types of seat and sleeper options available, but not all are offered on every train. Additionally, the trains come in various configurations, meaning that the same class can vary in comfort and price depending on the service and train type you select.

From sleeper cabins with air conditioning to budget-friendly seats with fans, each option caters to different travel needs, whether you're taking a long overnight journey or a short daytime trip. Choosing the right class is key to making your travel experience comfortable and enjoyable. Understanding the differences will help you select the best option for your journey across Thailand.

Want to dive deeper into train travel in Thailand? Check out our Complete Guide to Train Travel in Thailand for expert tips, route information, and booking advice.





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First Class Sleeper AC


The First Class Sleeper AC offers the highest level of comfort and privacy on Thailand’s trains. These cabins are spacious and well-appointed, featuring air conditioning to ensure a cool and restful journey. Each sleeper compartment provides a private or semi-private space, typically equipped with a comfortable bed, clean bedding, and personal amenities such as charging ports and window blinds. The interiors are designed to create a serene and luxurious environment, perfect for travelers seeking a premium experience.

This class is especially ideal for overnight travel, allowing passengers to sleep comfortably and arrive at their destination well-rested. The quiet atmosphere and exclusive compartments make it a popular choice among business travelers, honeymooners, or those celebrating special occasions who want a relaxing and private journey.

First Class Sleeper AC services are available on several routes in Thailand, including long-distance routes such as Bangkok to Chiang Mai, Bangkok to Surat Thani, and other major destinations where overnight travel is common. These routes often include the most popular and scenic lines, providing travelers with a combination of comfort and convenience for their overnight adventures across the country.


Interior of a first-class sleeper compartment in a Thai train, featuring private bunk beds with white linens, a window-side table, and a clean, compact layout designed for comfort and privacy.
Item Description
Review
Amenities • Air-conditioning
• Lockable door
• Window
• Private Sink
• Electric socket
• Bedside table
• Light switch
• Storage space
• Beddings
Tips First Class Sleeper sells out quickly, book early to secure your spot!
Baggage allowance 60kg / 110lbs




Second Class Sleeper AC


The Second Class Sleeper AC provides a comfortable and affordable option for overnight travel across Thailand. These carriages feature shared corridors with bunk beds arranged in open-plan compartments. The air-conditioned environment ensures a cool, relaxing journey, and bedding is typically provided for a restful sleep. Although there are no private rooms, partition curtains offer some privacy.

Please Note:
• The lower berth is a combination of two seats, which are set at night to serve as a bed, providing extra space for sleeping comfort.
• While uncommon, some Second Class Sleeper carriages may still use fans instead of air conditioning. Always double-check the train details before booking to ensure you select the preferred comfort option.


View of a second-class sleeper section in a Thai train, showing cushioned seats that convert into beds, metal frames for upper berths, and a spacious aisle—ideal for budget-conscious travelers.
Item Description
Review
Amenities • Air-conditioning or Fan
• Privacy curtain
• Window (lower berth only)
• Beddings
Tips Lower berths are more expensive than upper berths, but they are wider for added comfort!
Baggage allowance 40kg / 88lbs




First Class Sleeper AC - CNR Train


The First Class Sleeper AC CNR trains offer an upgraded and more comfortable travel experience, combining the luxury of private accommodations with the modern amenities provided by CNR (China Railway) technology. These trains are designed to deliver a premium journey, featuring spacious, fully air-conditioned compartments with excellent privacy and comfort.


Compact private sleeper cabin on a Thai CNR train featuring wide lower and narrow upper bunks, white bedding, a window-side table with amenities, and built-in controls for passenger convenience.
Item Description
Review
Amenities • Air-conditioning
• Lockable door
• Window
• Private Sink
• Electric socket
• Bedside table
• Light switch
• Storage space
• Beddings
Tips First Class Sleeper CNR sells out insanely fast, book early to secure your spot!
Baggage allowance 60kg / 110lbs




Second Class Sleeper AC - CNR Train


The Second Class Sleeper AC CNR trains provide a reliable and comfortable budget-friendly option for overnight travel. These carriages feature shared corridors with bunk beds arranged in open-plan compartments, offering a practical blend of comfort and economy. All berths are equipped with air conditioning to ensure a cool, restful journey, and bedding is typically provided for overnight comfort.


Interior of a modern Thai CNR sleeper train with neatly arranged bunk beds, red wall padding, personal reading lights, and a central aisle, highlighting clean design and efficient overnight travel.
Item Description
Review
Amenities • Air-conditioning
• Privacy curtain
• Electric socket
• Reading Light
• Window (lower berth only)
• Beddings
Tips Some carriages are women-only for added safety and comfort.
Baggage allowance 40kg / 88lbs




Second Class Seat AC


The Second Class Seat AC offers a comfortable and affordable way to travel between destinations in Thailand, especially suitable for daytime trips or shorter journeys. This class features modern, air-conditioned carriages equipped with well-upholstered seats arranged in a practical layout, ensuring travelers experience a pleasant ride.


Interior of a Thai second-class air-conditioned train coach with red and beige cushioned seats arranged in a 2x2 layout, offering a clean and comfortable environment for budget-conscious travelers.
Item Description
Review
Amenities • Air-conditioning
• Arm-rests
• Tray tables
Tips Availability vary depending on the route, book early during peak travel seasons.
Baggage allowance 40kg / 88lbs




Second Class Seat FAN


The Second Class Seat Fan offers a budget-friendly option for travelers who prefer a basic, air-flow cooled environment. This class features simple, comfortable seats with fans providing ventilation, ideal for short trips or travel during cooler weather when air conditioning is not necessary.


Interior of a Thai second-class fan-cooled train coach with black cushioned seats in a 2x2 layout, green-painted walls, large windows, and overhead luggage racks—offering a breezy, budget-friendly travel experience.
Item Description
Review
Amenities • Fan
• Openable windows
Tips This class is best suited for daytime travel during cooler periods.
Baggage allowance 40kg / 88lbs




Third Class Seat FAN


The Third Class Seat Fan is the most economical way to travel in Thailand, offering basic seating with ventilation provided by fans. It’s an ideal option for short trips, local commutes, or travelers seeking the most budget-friendly fare. The seats are simple and functional, providing the essentials for a basic, no-frills journey.


Interior of a Thai third-class train coach with blue cushioned bench seats facing each other, large windows with blinds, and overhead luggage racks—offering a basic, budget-friendly travel experience.
Item Description
Review
Amenities • Fan
• Openable windows
Tips Best suited for short, daytime trips rather than long overnight journeys.
Baggage allowance 30kg / 66lbs





Want to learn more about traveling by train in Thailand? Visit our Train Travel in Thailand guide for expert tips, routes, and booking advice.



Frequently Asked Questions


What is the difference between First Class and Second Class Sleeper trains?

First Class Sleeper trains offer private, air-conditioned cabins with comfortable beds and more privacy, ideal for overnight journeys. Second Class Sleeper trains feature shared corridors with bunk beds in open compartments, suitable for budget travelers.

Are all train routes equipped with First Class Sleeper AC?

No, First Class Sleeper AC is available only on specific long-distance routes, mainly overnight services. Always check the train schedule and route in advance.

Can I choose between AC and fan options on Second Class Sleeper trains?

Most Second Class Sleeper trains are air-conditioned, but some may operate with fans. Always verify the train details before booking to confirm the comfort options.

Is there a difference between First Class Sleeper AC and First Class Sleeper AC - CNR Train?

Yes, CNR trains are typically newer or more modern, offering enhanced amenities, better-maintained carriages, and improved comfort compared to standard First Class Sleeper trains.

What are the benefits of Second Class Seat AC?

Second Class Seat AC provides a comfortable, air-conditioned seat suitable for daytime travel and shorter trips, with amenities like reclining seats and power outlets.

Is the Second Class Seat FAN less comfortable than AC?

Yes, since the Fan class relies on fans for ventilation instead of air conditioning, it is best suited for cooler days or short daytime trips.

What should I expect on Third Class Seat FAN?

Third Class Seat Fan offers basic seating with fans for ventilation. It’s the most economical option, ideal for short trips or budget travelers comfortable with minimal amenities.

Are there women-only carriages?

Yes, some Second Class Bed - CNR carriages are women-only for added safety and comfort. Look for the women-only tag on YesMyTrips

How early should I book to secure my seat or sleeper?

High-demand classes, especially Sleeper, sell out quickly. It’s best to book as early as possible, preferably weeks in advance during peak seasons.