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Udon Thani to Ayutthaya Train

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05/03/2026
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Udon Thani to Ayutthaya by train

The journey from Udon Thani to Ayutthaya by train is 415.01 km and takes 8 hrs 24 mins. There are 2 connections per day, with the first departure at 8:29 am and the last at 9:45 pm. It is possible to travel from Udon Thani to Ayutthaya by train for as little as RM 13.70 or as much as RM 205.09. The best price for this journey is RM 13.70.

Lowest Price RM 13.70
Journey Duration 8 hrs 24 mins
Connection per Day 2
Lowest Price RM 13.70
Highest Price RM 205.09
First Departure 8:29 am
Last Departure 9:45 pm
Distance 415.01 km
Departure Udon Thani
Arrival Ayutthaya
Carriers Thai Railways

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Price as departure date approaches

Train companies may charge higher ticket prices as the date of departure approaches. Prices in the next days can range from around RM 21.43 to RM 67.87 but may be subject to change. Our advice is to book as early as possible to potentially save up to 68% on your trip!

Best time to book cheap train tickets from Udon Thani to Ayutthaya

The cheapest Udon Thani - Ayutthaya train tickets can be found for as low as RM 27.96 if you’re lucky, or RM 41.28 on average. The most expensive ticket can cost as much as RM 57.53.

Find the best day to travel to Ayutthaya by train

When travelling to Ayutthaya by train, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Thai Railways from Udon Thani to Ayutthaya
Compare services on board when travelling from Udon Thani to Ayutthaya by train.
Facilities Thai Railways
luggage Luggage check
accessibility Accessibility check
food_and_drink Food and drink check
air_con Air conditioning check
bicycle Bicycle check

Udon Thani to Ayutthaya CO2 Emissions by Train

Ecology
Train
29.05kg
Bus
31.13kg
Flight
83kg
Car
66.4kg
What are the CO2 emissions from Udon Thani to Ayutthaya by train? The CO2 emissions from taking the train between Udon Thani and Ayutthaya are 29.05kg.
How much CO2 do I save by taking the train between Udon Thani and Ayutthaya? By taking the train between Udon Thani and Ayutthaya you will save 53.95kg CO2 emissions compared to a flight, 2.08kg compared to a bus and 37.35kg compared to a car.

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Frequently Asked Questions

How much is a train ticket from Udon Thani to Ayutthaya?
A train ticket from Udon Thani to Ayutthaya is RM 52.47. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as RM 13.70.
What's the cheapest train ticket from Udon Thani to Ayutthaya?
The cheapest ticket you can get from Udon Thani to Ayutthaya is RM 13.70. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Udon Thani and Ayutthaya by train?
Udon Thani to Ayutthaya is 415.01 km.
How long does the train between Udon Thani and Ayutthaya take?
Udon Thani to Ayutthaya is on average 8 hrs 24 mins. However the fastest option will get you there in 7 hrs 9 mins.
How many train connections per day go from Udon Thani to Ayutthaya?
Udon Thani to Ayutthaya has 2 connection(s) per day on average.
What time does the first train from Udon Thani to Ayutthaya leave?
The earliest train from Udon Thani to Ayutthaya departs at 8:29 am. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last train from Udon Thani to Ayutthaya depart?
The latest train from Udon Thani to Ayutthaya departs at 9:45 pm. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Udon Thani to Ayutthaya in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest train ticket we have found is RM 13.70 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
How many direct connections depart from Udon Thani to Ayutthaya?
There are on average 2 direct connection(s) from Udon Thani to go to Ayutthaya.
What's the fastest journey time between Udon Thani to Ayutthaya by train?
The fastest journey time by train between Udon Thani and Ayutthaya is 7 hrs 9 mins.
Is there a direct train from Udon Thani to Ayutthaya?
Yes, there is a direct train between Udon Thani and Ayutthaya.
What are the CO2 emissions for Udon Thani to Ayutthaya by train?
The train journey from Udon Thani to Ayutthaya creates 29.05kg of CO2 emissions.

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