Khao Yai National Park, Thailand’s first UNESCO World Heritage Site, is located approximately 180 kilometers northeast of Bangkok in Nakhon Ratchasima Province. This spectacular natural reserve offers visitors pristine rainforests, stunning waterfalls, and incredible wildlife viewing opportunities. Getting to Khao Yai from Bangkok is convenient and affordable, with regular bus services running daily to Pak Chong, the gateway town to the national park.
The most common route involves traveling from Bangkok to Nakhon Ratchasima (Pak Chong area), which serves as the main access point to Khao Yai National Park. From Pak Chong town center, local transportation can take you directly to the park entrance, making this an easy and budget-friendly journey for both local and international travelers.
Bus Schedule and Operators
Multiple bus operators provide daily services from Bangkok to Nakhon Ratchasima, offering travelers flexibility in departure times and pricing options. According to current schedules, buses operate from early morning until late evening, ensuring convenient options regardless of your travel plans.
Popular Bus Operators
- Pakchong Carrent 2009 – from 6:00 AM to 6:00 PM with 13 daily trips
- Nakhonchai 21 – from 1:00 AM to 9:00 PM
- Cherdchai Tour – from 3:00 AM to 8:30 PM
- Transport Co Ltd (999) – from 7:30 AM to 9:00 PM
All buses operate seven days a week (Monday through Sunday), providing reliable transportation options throughout the year. The frequency of services means you can easily find a departure time that fits your schedule, whether you prefer an early morning start or a more relaxed mid-day departure.
Bus Fares and Journey Duration
Bus fares from Bangkok to Nakhon Ratchasima are highly affordable, making this an economical choice for travelers. Prices vary depending on the operator and bus type you choose.
Fare Range: THB 210 to THB 517
- Cheapest Option: Pakchong Carrent 2009 at THB 210
- Standard Services: Cherdchai Tour (THB 232), Nakhonchai 21 (THB 232), Jamnong Tour (THB 220)
- Premium Services: MC Express (THB 420), Khemmarat Rungreang Tour (THB 517)
Journey Details:
- Distance: 259-345 km (depending on specific route)
- Estimated Duration: 3.8 to 4.8 hours
- Bus Types: Air-conditioned coaches, VIP buses, and minivans available
The journey time depends on traffic conditions, weather, and your specific departure point. Most services offer comfortable air-conditioned buses with reclining seats, making the trip pleasant even during Thailand’s warmer months.
Departure and Arrival Points
Departure Point in Bangkok: All buses depart from Mochit Bus Terminal 2 (also known as Bangkok Bus Terminal or Chatuchak Bus Terminal). This main bus terminal is conveniently accessible via
- BTS Skytrain: Mo Chit Station (exit and take a short taxi ride)
- MRT Subway: Chatuchak Park Station
- Local taxis and Grab services
The terminal is well-organized with clear signage in both Thai and English, ticket counters for various operators, and basic amenities including food stalls, convenience stores, and restrooms.
Arrival Points in Nakhon Ratchasima: Buses arrive at one of three terminals
- Nakhon Ratchasima New Bus Terminal (most common)
- Nakhon Ratchasima Old Bus Terminal
- Nakhon Ratchasima Bus Terminal 2
From any of these terminals, you can take local songthaews (shared pickup trucks) or arrange private transportation to reach the Khao Yai National Park entrance. Local songthaews to the park operate regularly and cost approximately THB 15-30 per person.
Book Your Bus Tickets Online with Busonlineticket
Skip the hassle of visiting the bus terminal and waiting in long queues. Busonlineticket offers a fast, convenient way to secure your Bangkok to Khao Yai bus tickets from anywhere, anytime.
Why Book with Busonlineticket
The platform provides a user-friendly booking experience that takes just minutes to complete. You can compare all available operators, departure times, bus types, and prices in one place, making it easy to find the perfect option for your travel needs and budget.
How to Book in 5 Simple Steps
- Visit Busonlineticket.co.th and select your route (Bangkok to Nakhon Ratchasima)
- Choose your travel date and preferred departure time
- Compare available operators and fares – from economy options starting at THB 210 to premium VIP buses
- Select your seats (interactive seat selection available for most operators)
- Complete secure payment using credit cards, debit cards, online banking, or mobile payment options
You’ll receive instant booking confirmation via email with your e-ticket, which you can either print or show on your mobile device when boarding. No need to collect physical tickets at the terminal – your confirmed booking email is all you need.
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Reaching Khao Yai National Park from Pak Chong
Once you arrive at Nakhon Ratchasima bus terminal, your journey continues to Khao Yai National Park. Local songthaews run regularly between Pak Chong town and the park entrance from 6:00 AM to 5:00 PM, departing approximately every 30 minutes. The ride takes about 30 minutes and costs around THB 15-30.
Alternatively, you can arrange private transportation (taxi or car rental) from the bus terminal directly to your accommodation or the park entrance. This option costs approximately THB 300-500, depending on your exact destination, and provides more convenience, especially if you’re traveling with luggage or in a group.
The national park entrance fee is THB 400 for foreign adults and THB 200 for children, with separate vehicle fees if applicable. Plan to arrive early in the day to maximize your time exploring the park’s numerous trails, waterfalls, and wildlife viewing spots.
Start planning your Khao Yai adventure today by booking your bus tickets through Busonlineticket. With competitive prices starting from just THB 210, multiple daily departures, and instant online confirmation, your journey to one of Thailand’s most beautiful national parks has never been easier.



