From Nakhon Phanom bus to Udon Thani then bus to Khon Kaen. 7 h 12 min ฿389. From Nakhon Phanom taxi to Khon Kaen. 4 h 39 min ฿2182. From Nakhon Phanom drive to Khon Kaen. 4 h 39 min ฿1047. From Nakhon Phanom taxi to Nakhon Phanom airport, fly to Khon Kaen airport, then Airport Route to Khon Kaen. 9 h 24 min ฿3429.
Bus or fly from Nakhon Phanom to Khon Kaen?
Phetprasert Tour operates a bus from Nakhon Phanom to Khon Kaen twice daily. Tickets cost $7 - $9 and the journey takes 4 h 12 min. The Transport Company also services this route twice daily. Alternatively, Thai AirAsia flies from Nakhon Phanom to Khon Kaen every 4 hours.