If you travel within Europe for work, you know the rule by now: if your destination can be reached by train within eight hours, UAntwerp asks you to avoid flying. But even for cities further afield, the train is often worthwhile – especially if you opt for a night train. Researchers Katrien Danhieux (Faculty of Medicine and Health Sciences) and Kathleen Andries (Faculty of Business and Economics) demonstrated just that last spring on their trip to Budapest. They share their insights on sustainable travel, practical tips and the comfort of a moving hotel room.