For an overnight train trip from Berlin to Vienna, I booked a seat in a seating carriage on a Nightjet train and didn't sleep at all.

For an overnight train trip from Berlin to Vienna, I booked a seat in a seating carriage on a Nightjet train and didn't sleep at all.

At 20 square feet, the Amtrak roomette was more than twice the size of the Nightjet shared bunk cabin, which made me feel ...

There are four different types of tickets you can book for the train: the Basic Seat, the Comfort Couchette, Deluxe Sleeping Cars, and the Excelsior Cabin.