Khon Kaen is the capital of Khon Kaen province in the Northeast region (Isaan) of Thailand. It is one of the “big four of Isan” (along with Udon Thani, Nakhon Ratchasima, and Ubon Ratchathani). My interest in visiting Khon Kaen was to see how it is progressing as a transport hub, and to see some […]