Formia to Naples International Airport (NAP) train

Regionale is the regional train service of national carrier Trenitalia connecting all of Italy. It is the most convinient way to travel to both big cities and the smallest villages all over the Italian country. The regional trains have different names depending on the region they serve, such as Treno Regionale Veloce (TRV) and Treno Regionale Lento (TRL). Treno Rock and Treno pop are the two new trains part of Trenitalia regionale fleet. Trenitalia Regionale offers a variety of ticket types, including single tickets (economy and standard), return tickets, and season tickets. Onboard facilities include free Wi-Fi, air conditioning, and power sockets. The most popular routes for Regionale are between Rome and Milan, Naples and Florence, and Turin and Venice.

Trenitalia Intercity is a high-speed train service operated by the Italian national railway company, Trenitalia. It operates throughout the country, with services running from early morning to late evening. The Intercity trains come in two types: the Intercity Plus, which is the fastest and most comfortable, and the Intercity, which is slightly slower but still offers a comfortable journey. Onboard facilities include air conditioning, power sockets, Wi-Fi, and a bar service. There are several ticket types available, including Standard, Super Economy, and Business. The most popular routes for Trenitalia Intercity are from Rome to Milan, Naples to Florence, and Turin to Venice.

Intercity Notte is an Italian train service operated by Trenitalia. It runs overnight services between major cities in Italy, making it a great option for travelers looking to save time and money. The Intercity Notte offers two types of trains: the Frecciarossa Notte and the Frecciargento Notte. The Frecciarossa Notte is the fastest train, with speeds of up to 300 km/h, while the Frecciargento Notte is slightly slower but still offers a comfortable journey. Both trains offer a range of onboard facilities, including comfortable seating, air conditioning, and Wi-Fi. Trenitalia offers a range of ticket types, including Standard, Comfort, and Business. Standard tickets are the most affordable, while Comfort and Business tickets offer additional benefits such as priority boarding and access to the lounge. The most popular routes for Intercity Notte are Rome to Milan, Rome to Venice, and Milan to Venice. These routes offer travelers the chance to explore some of Italy's most iconic cities in a convenient and comfortable way.