Taking a night train across Europe "is an exceptionally convenient, efficient and budget-friendly way to explore the region", said Rail Europe. That's because the price of your ticket also covers ...

The Berlin-Night-Express, operated by Sweden's Snälltåget, makes this possible from April to early November, excluding ...

So how do Europe’s night train services compare and which is best for dozing undisturbed? Here’s what traveller reviews on TripAdvisor and other websites say about sleeping on a sleeper.