These are the cheapest and most expensive night trains from Switzerland to Europe this summer

With the night train you reach various cities sleeping. Picture: KEYSTONEAt the exit at Zurich's HB sleep and wake up in Vienna: Those who want to reduce their air miles due to climate concerns often resort to the night train offer. Now the comparison platform nightride.com has collected data on the different connections from the German-speaking region.The figures show which connections are particularly busy and which are on average the most exp…