Bangkok to Nong Khai — The Overnight Sleeper to the Mekong, Buses via Udon Thani, and Crossing to Laos or Staying on the Thai Side
Nong Khai is where the northeastern railway meets the Mekong and the Friendship Bridge to Laos. How the sleeper works, why Udon Thani airport is the flying option, and what the riverside town offers if you stay a night.
ThailandIsaanNong KhaiTrainsLaosBorder Crossing