I spent 11 hours with 3 strangers in a shared cabin on a sleeper train in Europe. 6 surprises made me regret it.

I spent 11 hours with 3 strangers in a shared cabin on a sleeper train in Europe. 6 surprises made me regret it.

Business Insider's reporter tried out a sleeper cabin on a train in Europe traveling from Vienna to Venice, Italy.Joey Hadden/Business InsiderI booked a shared sleeper cabin on an overnight train from Austria to Italy in October 2022.I thought a sleeper train would be the best way to maximize my days while exploring Europe.A few surprises along the way, such as a lack of privacy and a restless night, changed my mind.When I decided to squeeze fou…