Usually when we go somewhere on a holiday, we purchase a return flight (they are even cheaper for oversea flights, if we don’t take a low-cost carrier), but what if we travel longer, for instance in Southeast Asia, and we are not sure what our next destination is or how long we want to stay in the country? In these cases, it may be natural for us to figure out what to do after arriving in the country, especially since we often have a lot of cheaper options on the spot – often by bus or train to the surrounding countries for a fraction of the cost. Unfortunately, this does…