The economy of night travel is tremendous. Sleeping while rolling down the tracks saves time and money, both of which, for most travelers, are limited resources. The first concern about night travel is usually, "Aren’t you missing a lot of beautiful scenery? You just slept though half of Sweden!" The real question should be, "Did [...]

  
Overnight trains are available on many of Europe’s national and international city-to-cityroutes.  Night trains effectively let you add an extra vacation day to your trip, since you can spend the night getting there and have the daytime free for being there.
Most overnight trains also offer sleeping accommodations, which vary quite a bit in type [...]