Cheapest€29.33
- Office of Transport and Traffic Policy and Planning OT587906:077h 25m13:32Udon Thani Bus Terminal 1Chom Thong bus station
Door to door 8h 9mCO2 15.0 kgChanges 0Changeable for a fee
Udon Thani to Chom Thong bus
Buses from Udon Thani to Chom Thong start at €30.98 and take 8h 7m at their fastest.
The Buses from Udon Thani to Chom Thong starts at €30.98 and takes 8h 7m door to door, run by 2 operators over 556 km, with around 4 departures a day. Fares bottom out about 45 days before departure.
- 8h 7mDoor to door
- 7h 23mMoving
- €30.98From
- 15.0 kgCO2
The cheapest and the fastest on 28 September 2026
Two journeys we can sell today, with the service number each operator files them under.
Bus operators
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest |
|---|---|---|
| Green Bus Thailand | €30.98 | 8h 7m |
 Office of Transport and Traffic Policy and Planning | €29.33 | 8h 8m |
That is the travelling done. What happens after you walk out into Chom Thong is not something we sell.
A room in Chom Thong for the night the coach gets in
Hotels and flats near the centre, most of them with free cancellation, on a map that shows what is walkable.
Search Chom Thong on AgodaOr compare on Booking.com
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
When to book Udon Thani to Chom Thong
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €32.0890 days
- €24.3860 days
- €22.7345 days
- €23.2830 days
- €30.4321 days
- €38.6814 days
- €60.687 days
- €51.333 days
- €65.081 days
- Cheapest lead time
- Fares bottom out around 45 days ahead, at €22.73.
- How much it moves
- The gap between the cheapest and dearest lead time is 186 percent. The dearest point is €65.08, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 45 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- €35.38Sun
- €30.98Mon
- €35.38Tue
- €31.53Wed
- €43.63Thu
- €43.08Fri
- €38.68Sat
Where you leave from and where you arrive
The stations, airports and ports each mode on this corridor actually uses.
Udon Thani
Coach
- Udon Thani Bus Terminal 1
- Udon Thani Bus Terminal 2
What the journey actually looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- Direct or connecting
- 33% of the services we sell on this corridor run through without a change. The remaining 67% involve one connection.
- How far it really runs
- The route covers 556 km against 483 km in a straight line, a detour of 15 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Kabin Buri, Chon Buri, Si Racha, Nong Chok. The gap between arriving and leaving is 63 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 15 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
- First and last departure
- The first service of the day leaves Udon Thani at 06:07 and the last at 07:30, across 4 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
Questions about Udon Thani to Chom Thong
The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does the Coach from Udon Thani to Chom Thong take?
The Coach from Udon Thani to Chom Thong takes 8h 7m door to door, of which 7h 23m is spent moving. The route runs 556 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
How much does the Coach from Udon Thani to Chom Thong cost?
The Coach from Udon Thani to Chom Thong starts at €30.98 for one passenger, checked on 12 September 2026. A typical fare is €35.93. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
Who runs the Coach from Udon Thani to Chom Thong?
2 operators run the Coach from Udon Thani to Chom Thong: Green Bus Thailand, Office of Transport and Traffic Policy and Planning. Between them they file around 4 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.
Which terminal does the Coach from Udon Thani to Chom Thong use?
The Coach from Udon Thani to Chom Thong leaves from Udon Thani Bus Terminal 1 and arrives at Chom Thong bus station. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
When should I book the Coach from Udon Thani to Chom Thong?
Fares for the Coach from Udon Thani to Chom Thong bottom out around 45 days ahead, at €22.73. The gap between the cheapest and dearest lead time across the window is 186 percent, measured on 12 September 2026. Booking inside the final week has consistently cost more.
How much CO2 does the Coach from Udon Thani to Chom Thong produce?
The Coach from Udon Thani to Chom Thong produces about 15.0 kg of CO2 per passenger over 556 km, which works out at roughly 27 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.
What is provided on board the Coach from Udon Thani to Chom Thong?
Operators on the Coach from Udon Thani to Chom Thong publish Power sockets, Toilets, Wi-Fi. That is what 2 carriers on this corridor state about their own fleets, across a journey of 8h 7m door to door. Where a carrier publishes nothing, this page lists nothing for it.
Where these numbers come from
Derived from service area No carrier record names this exact pair. The operators listed publish a service area covering both places at a distance their mode plausibly carries people, which is evidence that the corridor is served and not evidence of a specific service. Pages state which, because presenting the two as the same thing would be dishonest.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modelled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon
- On this page
- Every figure above was computed for Udon Thani to Chom Thong on 12 September 2026: 556 km of route against 483 km in a straight line, 4 services a day, 2 operators, a cheapest fare of €30.98, and 8h 7m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Related journeys
Chom Thong to Udon Thani busCompare every mode from Udon Thani to Chom ThongChon Buri to Chom Thong busHat Yai to Chom Thong busKabin Buri to Chom Thong busLampang to Chom Thong busNong Chok to Chom Thong busSi Racha to Chom Thong busSurat Thani to Chom Thong busChon Buri to Chom Thong busHat Yai to Chom Thong busKabin Buri to Chom Thong busLampang to Chom Thong busNong Chok to Chom Thong bus
Plenty of what is worth seeing sits outside Chom Thong and elsewhere in Thailand. None of it is ours to sell.
What to book in Chom Thong before you go
The tickets worth having in advance, because the queue at the door is usually the whole morning.
See Chom Thong on KlookOr browse GetYourGuide
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