Allow at least 2 hours at each connection hub for transfers
Traveling from Nong Khai to Ayutthaya by bus takes around 6 hours and costs between 450 and 900 THB. If you're looking for a direct and convenient route, the bus is a suitable choice. However, keep in mind that it's a relatively long journey, so you might want to explore other options depending on your needs.
Budget Tip
The bus is the cheapest option, ranging from 450 to 900 THB, but consider the relatively long travel time.
For families
For families seeking comfort, the bus offers a direct trip without transfers, though the long duration should be considered.