Traveling can be stressful. It involves planning routes, catching trains, finding ways to make the most out of each place. It involves packing and repacking, trying to travel light while making sure you have something appropriate for every situation. Sometimes it involves holding your bladder if you can't find a bathroom or holding your breath if someone in your train compartment has had too much garlic for lunch (like right this very moment, dammit).
More here: http://smalltowngirls-midnighttrains.blogspot.com/