- Must visit
Khon Kaen National Museum
City museum in Khon Kaen presenting regional archaeology, local history, and cultural objects from northeastern Thailand.
The best way to find a cheap bus ticket from Tha Wang Thong to Khai Si is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Tha Wang Thong to Khai Si will cost around NOK 466 if you buy it on the day, but the cheapest tickets can be found for only NOK 466.
On Tue, Nov 03, we found 1 buses from Tha Wang Thong to Khai Si, including 1 direct services.
On Tue, Nov 03 the direct buses cover the 387 km distance in an average of 15 h 20 m but if you time it right, some buses will get you there in just 15 h 20 m .
On Tue, Nov 03 the slowest buses will take 15 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

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Take a bus from Tha Wang Thong to Khai Si and enjoy the approximately 240 miles (387 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest bus runs at 10:30, the last at 10:30.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Tha Wang Thong to Khai Si.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greenbus | Departure Time 10:10AM | Arrival Time 01:30AM | Duration 15h20 | Departure days Tue, Thu, Fri | Cheapest price NOK 396 |
Operator Greenbus | Departure Time 05:30PM | Arrival Time 10:50AM | Duration 17h20 | Departure days Mon | Cheapest price NOK 417 |
The table below shows live departures for Tha Wang Thong to Khai Si buses for tomorrow, Tuesday, November 3. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:10 AM Tha Wang Thong | 15h20 | 1:30 AM Khai Si | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Discover the best of Khai Si — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Khai Si trip today.
City museum in Khon Kaen presenting regional archaeology, local history, and cultural objects from northeastern Thailand.
University museum with dinosaur fossils and earth science displays, popular for families and visitors interested in geology.
Art venue in Khon Kaen University featuring rotating exhibitions, student work, and contemporary cultural programming.
Large lake park in Khon Kaen with walking paths, sunset views, and a lively local atmosphere popular in the evenings.
Urban park and wetland area good for walking, exercise, and birdwatching, offering a greener side of nearby Khon Kaen.
Popular pedestrian-focused market street area known for shopping, performances, and local crafts on selected evenings.
Tom saep is a hot-and-sour Isan pork or beef soup with lemongrass, galangal, lime and toasted rice. Popular across northeastern Thailand for its bold herbal heat.
Larb is a minced meat salad seasoned with lime, chili, fish sauce and toasted rice powder. It is a signature Isan dish widely eaten in Khon Kaen Province.
Nam tok is grilled beef or pork sliced and tossed with herbs, lime, chili and toasted rice. The name means waterfall, referring to the meat juices.
Budget-friendly for Thailand: simple stays, local meals, and songthaews are low cost, while tourist hotels and private transport raise daily spend.
Tipping is modest. Round up in cafes and taxis, and leave about 5-10% in restaurants if no service charge is included.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Khai Si.
Find answers to the most common questions about traveling from Tha Wang Thong to Khai Si by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Khai Si, this guide helps you travel smarter and with confidence.

Most Tha Wang Thong to Khai Si buses use the Tha Wang Thong, Phayao Bus Terminal to station pair. Use this guide to compare Tha Wang Thong and Khai Si bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Tha Wang Thong, Phayao Bus Terminal is 3 km from Tha Wang Thong city centre. Public transport options include:
Tha Wang Thong, Phayao Bus Terminal has practical services for this route, including Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Small local food stalls and vendors
ATMs are one ATM available at terminal.
Ticket office support is available at Tha Wang Thong, Phayao Bus Terminal.
Available at Tha Wang Thong, Phayao Bus Terminal: Parking, Taxis, WC.
Accessibility facilities are available at Tha Wang Thong, Phayao Bus Terminal: Basic ramp access.