From Suvannabhumi Airport:

There is a daily VIP bus travelling between Suvannabhumi Airport and Khon Kaen, operated by The Transport Co., Ltd.. The bus leaves from Suvannabhumi Airport to Khon Kaen and Nongkhai at 21:00 and the travel time is about 7 hours. The bus from Khon Kaen to Suvarnabhumi leaves at 22:00 and will land to Suvarnabhumi at 05:00 according timetable.

From Don Muang Airport:

There are 3 Thai Airways flights from Don Muang Airport to Khon Kaen every day leaving from Don Muang at:

- 06:15

- 11:20

- 19:15

The flight time is 55 minutes and price (27.08.2007) is 1570 baht in economy class for one person. The return flights from Khon Kaen to Don Muang leave 1h40mins later than the flights leaving from Don Muang (from Khon Kaen 07:50, 13:00, 20:55).

From MoChit bus station:

From MoChit bus station in Bangkok you can get to Khon Kaen with several VIP busses operated by several companies. The travel time with these busses is approximately 6 hours and there are busses leaving hourly throughout the day. One of the recommended ones is Chantour, price 329 baht per direction (03.08.2007) including hot meal + snacks and beverages. Another ones are NakhonChai Air, price 384 baht per direction (27.07.2007) including hot meal + snacks and beverages, Khon Kaen Tour and 407 Pattana.

From Hua Lamphong train station:

There are 5 trains from Bangkok to Khon Kaen daily. The train numbers are 137, 75, 77, 133 and 69, leaving from Hua Lamphong at 06.00, 08.20, 18.30, 18.40 and 20.45. Arrival times in Khon Kaen are 15.21, 16.20, 01.49, 04.05 and 05.31. Train Timetables

The trains from Khon Kaen to Bangkok leave at 08.29, 11.28, 20.07, 21.05 and 22.15. They will arrive in Hua Lamphong at 17.00, 21.10, 04.35, 05.45 and 07.30. Train Timetables