Riding Thailand Trains [1st Class, 2nd Class, How to Book Online] 

In this Flip Flop Navigator adventure I take a second class train from Bangkok to Udon Thani then make the return trip from Nong Kai on the border of Laos near Vientiane to Bangkok on an overnight first class sleeper train. At the end of the video there is a tutorial on how to book your own train ticket online!