Italy by Train: The Complete 2026 Guide

The Two Operators

Trenitalia (trenitalia.com): the state railway. Operates everything from the Frecciarossa high-speed to regional trains. Booking through the app or website.

Italo (italotreno.it): private high-speed competitor on the main Milan-Rome-Naples axis. Often slightly cheaper than Trenitalia for the same route, especially if you book 30+ days ahead. Loyalty program (Italo Più) gives discounts after a few journeys.

Key rule: always compare both before booking. The difference can be €20-40 on the same route.

High-Speed Routes and Times

How to Book and Save Money

Book early: the cheapest "Base" and "Economy" fares are non-refundable and sell out fast. For July-August, book 60+ days ahead. Other months, 2-4 weeks is usually fine.

Use the apps: both Trenitalia and Italo have apps that work well. Tickets are on your phone — no printing needed.

Avoid peak hours: trains on Friday evening (northbound) and Sunday evening (southbound) are the most expensive and most crowded.

Regional Trains: The Hidden Italy

Not everything in Italy is on the high-speed network. Regional trains (Regionale, Regionale Veloce) connect smaller towns and cost almost nothing — €5-12 for most journeys. No booking required: just validate your ticket before boarding.

Essential regional routes:

• Cinque Terre: the 5 towns are connected by regional train only (La Spezia ↔ Levanto, €5)
• Dolomites base: Bolzano ↔ Merano, Bolzano ↔ Bressanone (€4-8)
• Tuscany wine country: Siena ↔ Chiusi, Florence ↔ Siena (€10)
• Puglia interior: Bari ↔ Alberobello via FSE railway (€4)

Eurail Pass: Worth It?

For most Italy-focused trips: no. The Eurail Italy pass costs €200+ for 3 days of travel and still requires reservations on high-speed trains (€10-13 per train). If you're visiting Italy and 2-3 other countries, a global pass might make sense. For Italy only, point-to-point tickets bought early are almost always cheaper.