Category "trenitalia"

What's Trenitalia's best class?

I wonder which class is the best, where you have the best seats, most services included for free, on the train, fast track, lounge etc? Why I wonder is because

How to cancel and get refunds for train tickets for Italy?

I have a train travel booked through Germany, Switzerland and Italy. All three legs of the travel are booked through bahn.de, and the Germany into Switzerland l