There are 4 ways to get from O'Smach to Ubon Ratchathani by car, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Drive, train
best- Drive from O'Smach to Sikhoraphum
- Take the train from Sikhoraphum to Ubon Ratchathani23
3h 33m฿372–1,658Mini Bus, train
cheapest- Take the bus from Chong Chom to Surin1485
- Take the train from Surin to Ubon Ratchathani23
5h 39m฿182–1,320Mini Bus, bus
- Take the bus from Chong Chom to Surin1485
- Take the bus from Surin to Ubon Ratchathani
5h 49m฿302–470Drive 190.8 km
- Drive from O'Smach to Ubon Ratchathani190.8 km
2h 52m฿774–1,118
Questions & Answers
The cheapest way to get from O'Smach to Ubon Ratchathani is to Mini Bus and bus which costs ฿300 - ฿470 and takes 5h 49m.
The fastest way to get from O'Smach to Ubon Ratchathani is to drive which takes 2h 52m and costs ฿750 - ฿1200.
The distance between O'Smach and Ubon Ratchathani is 201 km. The road distance is 190.8 km.
It takes approximately 3h 33m to get from O'Smach to Ubon Ratchathani, including transfers.
Yes, the driving distance between O'Smach to Ubon Ratchathani is 191 km. It takes approximately 2h 52m to drive from O'Smach to Ubon Ratchathani.
There are 76+ hotels available in Ubon Ratchathani.
What companies run services between O'Smach, Cambodia and Ubon Ratchathani, Thailand?
You can take a vehicle from O'Smach to Ubon Ratchathani via Chong Chom and Surin in around 5h 49m.
- Website
- railway.co.th
Train from Sikhoraphum to Ubon Ratchathani
- Ave. Duration
- 2h 14m
- Frequency
- Every 3 hours
- Estimated price
- ฿55–1,200
- Schedules at
- railway.co.th
Train from Surin to Ubon Ratchathani
- Ave. Duration
- 2h 51m
- Frequency
- Every 3 hours
- Estimated price
- ฿80–1,200
- Schedules at
- railway.co.th
Bus from Chong Chom to Surin
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- ฿60
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Surin to Ubon Ratchathani
- Ave. Duration
- 3h 7m
- Frequency
- Once daily
- Estimated price
- ฿200–350
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Gold Class
- ฿240–260
- First Class
- ฿320–350
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Flying into Beijing?, Travelling Croatia’s Dalmatian Coast by boat, bus, car and train, and Travelling around the UAE - to help you get the most out of your next trip.






