Solo travel, traveling by train, and visiting undiscovered destinations are some of the unique travel trends of 2018 according to the document. People are shifting away from typical routines and norms when traveling, with solo travel becoming more popular as travelers seek new experiences without companions. Train travel is also on the rise as more regions follow the European model of train transportation between countries. Additionally, many tourists are seeking less crowded places and opting to visit unfamiliar destinations instead of overrun attractions.