If the fare allows changes, you can exchange your ticket at the station counter.
For more information, please refer to related article How can I change my ticket?
Ticket changes, cancellations and refunds
- Can I change the name, passport, or ID number on my Trenitalia ticket?
 - Will Trenitalia compensate me if my train is delayed?
 - Do I get a refund from Trenitalia if my train is canceled?
 - How can I cancel my Trenitalia ticket?
 - How can I change my seat reservation with Trenitalia?
 - How can I change my Trenitalia ticket?
 - How long does it take to receive a refund from Trenitalia?
 - What happens if I miss my connection due to a delay with Trenitalia?
 What happens if I miss my Trenitalia train?
- What should I do if there is a strike with Trenitalia?