To get to Sapa you take a sleeper bus or a train. Most tourists spend one night on the train, one night in Sapa and one night back on the train.  We were adding an extra night in Sapa to extend the journey a little. We caught the night train from Hanoi to Lao Cai, which is a one hour drive from Sapa. The first adventure was trying to ‘cash in’ our voucher for the actual...