The website doesn't give the opportunity to book a ticket Venice-Munich. It also doesn't give the price for these train. Anybody can help?
www.trenitalia.com worked for us.
Here are two other ways to book your ticket.
For day trains go to the German rail site, www.bahn.de, and click on "International Guests." You may be able to get a discount fare and the tickets will be sent to you in the mail.
For the direct night train go to http://buchung.nachtzugreise.de. You may be able to get a SparNight discount fare. You will be able to print your own ticket.
There are flights Munich-Venice starting with 30 Euro one-way: