I booked the wrong room on a sleeper train. It was the biggest mistake of my 2-week backpacking trip through Europe.

Source: Business Insider

Business Insider's reporter says booking the cheapest accommodation on a European sleeper train was a huge mistake. Joey Hadden/Business InsiderFor an overnight train in Europe, I booked the cheapest accommodation: a seat in a seating carriage. Operated by OBB Nightjet, the carriage seat cost $40 for a 12-hour ride from Berlin to Vienna.