Trenitalia is an Italian rail travel brand offering train journeys and related services for leisure, business, and everyday travel. Its services include high-speed Frecciarossa and other Frecce trains, Intercity and overnight Intercity, regional trains, and international Eurocity and Euronight connections. Frecciarossa links major city centres and offers different service levels, onboard dining, meeting areas, and digital entertainment. Travellers can search routes and buy tickets online, with options including digital tickets, regional passes, subscriptions, and travel carnets.

The brand provides a range of fares and promotions for young people, seniors, families, groups, schools, and business customers. Additional services include bicycle transport, family facilities, assistance for passengers with reduced mobility, and connections involving buses, airports, ferries, and other transport providers. At stations, customers can access services such as lounges, fast-track facilities, and parking; onboard options vary by train. Trenitalia also offers loyalty programmes, including CartaFreccia and X-GO, and provides customer support for bookings, refunds, delays, complaints, and travel information.