We left Ulan Bator on a decidedly calmer train than the one on which we entered. In fact, it was a little taste of luxury! We had a TV for each bed, a plug socket and a carriage full of friends we had met while in Mongolia! We passed the time chatting, playing cards and reading - the journey really flew by. We even managed a few quick glances of the Great Wall as we passed through China towards Beijing. The difference between Mongolia and China is apparent a...