THE SHORT VERSION
Nakhon Ratchasima (Korat) to Ayutthaya at a glance.
- From
- Nakhon Ratchasima (Korat) นครราชสีมา
- To
- Ayutthaya พระนครศรีอยุธยา
- Road distance
- About 207 km
- Straight line
- 173 km
- Car time, no stops
- ~2 h 45 min buses take longer
- Return route
- Ayutthaya to Nakhon Ratchasima (Korat) →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Nakhon Ratchasima (Korat)
Nakhon Ratchasima (Korat) is the largest city in north-east Thailand and the gateway to Isan. It has two bus terminals in the city.
- Korat Bus Terminal 1
Central. Mainly services to Bangkok. - Korat Bus Terminal 2
On Mittraphap Road. Long-distance services across Isan and the north.
Arriving in Ayutthaya
Rent a bicycle or hire a tuk-tuk to see the temples.
- Ayutthaya minivan and bus stops
Minivans from Bangkok stop near the historic island; long-distance buses use a terminal east of the river.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Long-distance buses may drop you on the highway outside town. Check where yours stops.
KEEP GOING
From Ayutthaya, the road continues.
Other ways to reach Ayutthaya
More buses from Nakhon Ratchasima (Korat)
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How far is Nakhon Ratchasima (Korat) from Ayutthaya by road?+
About 207 km by road (173 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Nakhon Ratchasima (Korat) to Ayutthaya take?+
We don't publish timetables. As a guide, the drive takes roughly 2 h 45 min by car without stops; bus journeys are usually longer. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Nakhon Ratchasima (Korat)?+
It depends on the operator. Main options in Nakhon Ratchasima (Korat) include Korat Bus Terminal 1, Korat Bus Terminal 2, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Ayutthaya to Nakhon Ratchasima (Korat)?+
Yes, 12Go also lists services in the opposite direction. See our Ayutthaya to Nakhon Ratchasima (Korat) guide.
Where does the bus from Nakhon Ratchasima (Korat) arrive in Ayutthaya?+
It depends on the operator. In Ayutthaya, services use Ayutthaya minivan and bus stops. Rent a bicycle or hire a tuk-tuk to see the temples.
How do I get from the bus stop to the centre of Ayutthaya?+
Rent a bicycle or hire a tuk-tuk to see the temples.
What kind of bus runs from Nakhon Ratchasima (Korat) to Ayutthaya?+
It varies by operator and departure. Routes in this region are served by a mix of sleeper buses, seated coaches and smaller limousine vans. Check the vehicle type, seat layout and luggage allowance for your departure on 12Go before you book.
Can I book the Nakhon Ratchasima (Korat) to Ayutthaya bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Ayutthaya by bus?+
Direct buses from Ayutthaya include Don Mueang Airport (DMK), Bangkok, Phitsanulok, Sukhothai, Khon Kaen and more. See all connections on our Ayutthaya bus page.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Nakhon Ratchasima (Korat) to Ayutthaya bus route listing ↗Wikivoyage: Nakhon Ratchasima (Get in) ↗Wikivoyage: Ayutthaya (Get in) ↗How BusConnects uses sources →