- Must visit
Museo Archeologico Nazionale di Formia
The town’s civic archaeological museum, displaying finds from ancient Formia and nearby sites. A practical introduction to the area’s Roman history.
Trains from Siena to Formia run on average 17 times per day, taking around 5h 1m. Cheap train tickets for this journey start at £24 if you book in advance.
The earliest train runs at 01:12, the last at 22:41. The fastest train covers the 296 km distance in 4h 9m.
Distance 296 km |
Average train duration 5h 1m |
Cheapest ticket price £24 |
Trains per day 17 |
Fastest train 4h 9m |
First train 1:12 |
Last train 22:41 |
Cheapest Month Sept |
Cheapest Day Wed |
High Season Jul - Sept |
Low Season Apr - Jun |
Discover the best of Formia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Formia trip today.
The town’s civic archaeological museum, displaying finds from ancient Formia and nearby sites. A practical introduction to the area’s Roman history.
Small local museum space in Castellone focused on Formia’s heritage. It is useful for visitors wanting a more neighbourhood-scale historical perspective.
Compact gallery and exhibition venue used for local art and cultural displays. A good stop if you want to see contemporary activity in the town centre.
Historic hilltop quarter with stone lanes, views and old houses. It is one of the best areas for a quiet walk through Formia’s medieval character.
Coastal protected area with paths, Roman remains and Mediterranean scenery. It is well suited to walking, light hiking and combining nature with history.
Old quarter of Formia with narrow streets, churches and traces of the medieval town. Ideal for exploring on foot away from the seafront traffic.
Tiella di Gaeta is a stuffed savoury pie from the Gulf of Gaeta, often filled with octopus, anchovies or vegetables; it is a defining coastal speciality of the area.
Olive di Gaeta are small local black olives with a distinctive tangy, slightly wrinkled character, traditionally served as a table olive and tied to the wider Formia area.
Spaghetti alle vongole is a classic Tyrrhenian coast pasta with clams, garlic, olive oil and parsley, widely eaten in Formia for its fresh maritime flavour.
Refined seaside dining focused on fresh fish, shellfish and polished service, suited to a longer lunch or dinner.
Established seafood restaurant by the water, known for local fish dishes and a relaxed marina atmosphere.
Well-known traditional restaurant serving seafood and regional classics in an informal setting popular with locals and visitors.
Moderate for Italy: dining and stays are usually cheaper than Rome or Amalfi, while rail and local transport remain reasonably priced for visitors.
Service is often included or modest. Round up or leave €1-2 in cafés, 5-10% in restaurants for good service, and round up taxi fares.
Official public transport app
Formia-Gaeta -> Piazza della Vittoria, Formia
The most popular day trips by train from Formia are Naples, Rome, Gaeta, Sperlonga and Cassino. Find out what you can do in these day trip destinations and how to book your train from Formia on Omio.

Naples is a lively city on the Bay of Naples, known for pizza, faded grandeur and the presence of Vesuvius. Its historic centre is dense and energetic, where churches, street life and sea views sit close together.
There are 28 trains per day. The earliest train runs at 01:14, the last at 22:39. The fastest train covers the 72 km distance in 49m.

Rome blends ancient monuments with lively streets, café culture and neighbourhood life. Known for the Colosseum, the Pantheon and St Peter's Basilica, it feels both grand and deeply lived-in.
There are 37 trains per day. The earliest train runs at 00:22, the last at 23:56. The fastest train covers the 117 km distance in 1h 9m.

Gaeta is a historic seaside city on the Lazio coast, known for its old quarter and broad beaches. A working port, medieval lanes and the Montagna Spaccata sanctuary give it a distinct maritime character.

Sperlonga is a whitewashed coastal town in Lazio, known for its sandy beach and the Grotto of Tiberius. Its old centre climbs above the sea, mixing relaxed summer days with traces of Roman history.

Cassino is best known for Montecassino Abbey and for the fierce Second World War battle fought here. Rebuilt after devastation, it is now a modern university city with memorials, ancient traces and views across the Liri Valley.
The earliest train runs at 01:40, the last at 22:09. The fastest train covers the 32 km distance in 1h 42m.
Find answers to the most common questions about traveling from Siena to Formia by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Formia, this guide helps you travel smarter and with confidence.

Most Siena to Formia trains use the Siena to Formia-Gaeta station pair. Use this guide to compare Siena and Formia train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Siena is 1 km from Siena city centre. Public transport options include:
Siena has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Information Desk and Luggage Carts.
Food options include: Ristorante Il Vinaio, Osteria Le Logge
Free. ATMs are available in the train station.
Ticket office support is available at Siena. Information desks are located near the main entrance.
Luggage storage is available at Siena. Lost and found is available at the station.
Available at Siena: Parking, Taxis, WC.
Available at Siena: Bike Parking, Bike Rental.
Accessibility facilities are available at Siena: Elevators, ramps.
Nearby hotels include Hotel Italia, NH Siena, Hotel Minerva.
Formia-Gaeta has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Information Desk and Luggage Carts.
Food options include: Ristorante La Ciociara, Trattoria La Lanterna
Free. ATMs are available in the train station.
Ticket office support is available at Formia-Gaeta. Information desks are located in the main hall.
Luggage storage is available at Formia-Gaeta. Lost and found is available at the station.
Available at Formia-Gaeta: Parking, Taxis, WC.
Available at Formia-Gaeta: Bike Parking.
Accessibility facilities are available at Formia-Gaeta: Elevators, ramps, restrooms.
Nearby hotels include Hotel Castello Miramare, Grande Albergo Miramare, Hotel Bajamar.
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