- Recommended
Museo Archeologico Comunale di Frosinone
City archaeological museum presenting finds from ancient Frusino and the surrounding area, ideal for understanding Frosinone's earliest history.
Cheapest price on Sep 07
$31
Average ticket price on Sep 07
$63
Fastest journey on Sep 07
4 h 23 m
Average journey duration on Sep 07
4 h 44 m
Trains on Sep 07
16
Distance
249 km
The best way to find a cheap train ticket from Siena to Frosinone is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siena to Frosinone will cost around $63 if you buy it on the day, but the cheapest tickets can be found for only $31.
It's difficult to get from Siena to Frosinone without transferring at least once.
Regionale 19083 · Regionale Veloce 4107 · Regionale 12647
Regionale 19077 · Regionale Veloce 4105 · Regionale 12631
Regionale 19091 · Regionale 18715 · Regionale 12719
Regionale 19121 · Regionale Veloce 4133 · Regionale 5835
Regionale 19115+
Intercity 505+
Regionale 12711
Regionale 18224+
FRECCIAROSSA 9539
Regionale 18278+
FRECCIAROSSA 8507+
Regionale 5843
Regionale 18226+
FRECCIAROSSA 9543+
Regionale 5835
Regionale 18222+
FRECCIAROSSA 9535+
Regionale 12627
Regionale 18228+
FRECCIAROSSA 9547+
Regionale Veloce 12641Omio recommends booking the bus as it is the most popular option from Siena to Frosinone among Omio's users. If you are prioritising price, take the train, with an average ticket price of $35 For those with little time, consider booking a bus, which has an average total journey time of 4h 9m. Average ticket prices depend on the travel mode: a train costs an average of $35, while a bus costs an average of $49.
Distance: 154 miles (249 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$35 Average price Cheapest | $49 Average price | $61 Average price (fuel + tolls) |
5h 33m Average total duration 5h 3m Onboard + 30m Additional time* | 4h 9m Average total duration Fastest 3h 39m Onboard + 30m Additional time* | 2h 54m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Siena to Frosinone:
A train is $14 (€11) less than a bus for this route with tickets for a bus from Siena to Frosinone costing on average $49 (€40).
Other travel options to Frosinone take longer:
Train takes on average 5h 3m.
Tickets start at around $35 (€28) compared to roughly $61 (€50) in fuel and tolls — a saving of about $26 (€21). The journey takes 5h 3m versus 2h 54m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Siena to Frosinone trains for today, Sunday, September 6. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:18 PM Siena | 4h23 | 5:41 PM Frosinone | 1 transfer | |
![]() | 2:02 PM Siena | 8h50 | 10:52 PM Frosinone | 2 transfers | |
![]() | 6:02 PM Siena | 12h46 | 6:48 AM Frosinone | 2 transfers | |
| Monday, September 7 | |||||
Regionale Veloce 4010+ FRECCIAROSSA 9301+ Regionale 12609 | 6:25 AM Siena station | 5h13 | 11:38 AM Frosinone station | 2 transfers | |
Regionale 19115+ Intercity 505+ Regionale 12711 | 8:02 AM Siena station | 8h40 | 4:42 PM Frosinone station | 2 transfers | |
Regionale 18278+ FRECCIAROSSA 8507+ Regionale 5843 | 8:48 AM Siena station | 4h42 | 1:30 PM Frosinone station | 2 transfers | |
Regionale 18218+ FRECCIAROSSA 9583+ Regionale 12707 | 9:18 AM Siena station | 5h24 | 2:42 PM Frosinone station | 2 transfers | |
Regionale 18220+ FRECCIAROSSA 9587+ Regionale 12711 | 11:18 AM Siena station | 5h24 | 4:42 PM Frosinone station | 2 transfers | |
Regionale 18222+ FRECCIAROSSA 9535+ Regionale 12627 | 12:18 PM Siena station | 4h52 | 5:10 PM Frosinone station | 2 transfers | |
Regionale 18224+ FRECCIAROSSA 9539 | 1:18 PM Siena station | 4h23 | 5:41 PM Frosinone station | 1 transfer | |
Regionale 19077 · Regionale Veloce 4105 · Regionale 12631 | 1:25 PM Siena station | 5h27 | 6:52 PM Frosinone station | 2 transfers | |
Regionale 19121 · Regionale Veloce 4133 · Regionale 5835 | 1:32 PM Siena station | 5h38 | 7:10 PM Frosinone station | 2 transfers | |
Regionale 18226+ FRECCIAROSSA 9543+ Regionale 5835 | 2:18 PM Siena station | 4h52 | 7:10 PM Frosinone station | 2 transfers | |
Regionale 19083 · Regionale Veloce 4107 · Regionale 12647 | 2:43 PM Siena station | 7h14 | 9:57 PM Frosinone station | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Siena to Frosinone run on average 12 times per day, taking around 5h 3m. Cheap train tickets for this journey start at $35 (€28) if you book in advance.
The earliest train runs at 04:26, the last at 23:16. The fastest train covers the 154 miles (249 km) distance in 7h 14m.
Distance 154 miles (249 km) |
Average train duration 5h 3m |
Cheapest ticket price $35 (€28) |
Trains per day 12 |
Fastest train 7h 14m |
First train 4:26 AM |
Last train 11:16 PM |
Cheapest Month Aug |
Cheapest Day Fri |
High Season Oct - Dec |
Low Season Apr - Jun |
Best time to book 4 days |
Discover the best of Frosinone — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Frosinone trip today.
City archaeological museum presenting finds from ancient Frusino and the surrounding area, ideal for understanding Frosinone's earliest history.
Cultural venue for temporary exhibitions and civic events, useful for seeing contemporary art programming in central Frosinone.
University museum collection focused on local territory and research, appealing to visitors interested in regional science and heritage themes.
Main panoramic square in the upper town, popular for views, civic life, and access to several historic streets and buildings.
Pleasant public park with greenery, walking paths, and event spaces, ideal for a break between visits in central Frosinone.
Panoramic terrace area in the upper town with open views over the surrounding valley, especially pleasant at sunset.
Fresh egg pasta cut into ribbons and served with rich chicken giblet ragù. A Sunday and feast dish from Ciociaria homes.
Rustic wheat pasta with a sauce of tomatoes, garlic, chili and pecorino. A simple countryside staple across Ciociaria.
Slow-cooked bean soup, often with maltagliati pasta or bread. Traditional peasant comfort food in the Frosinone area.
Established seafood restaurant in Frosinone known for polished service, raw seafood and classic fish pasta in an elegant setting.
Well-known traditional restaurant serving Ciociarian and Roman dishes, grilled meats and pasta in a warm, classic atmosphere.
Popular casual venue for wood-fired pizza and familiar local dishes, appreciated for reliable quality and relaxed evenings.
Moderate for Italy: lodging is usually cheaper than Rome, while dining and local transport stay fairly affordable for most tourists.
Service is often included or modest. Round up or leave €1-2 at cafes, 5-10% in restaurants for good service, and round up taxi fares.
Official public transport app
Frosinone Stazione -> Piazza della Libertà, Frosinone
Find answers to the most common questions about traveling from Siena to Frosinone 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 Frosinone, this guide helps you travel smarter and with confidence.

Most Siena to Frosinone trains use the Siena to Frosinone station pair. Use this guide to compare Siena and Frosinone 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.
Frosinone is 1 km from Frosinone city centre. Public transport options include:
Frosinone has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.
Food options include: Ristorante da Gino, Trattoria La Taverna
Free. ATMs are available in the train station.
Ticket office support is available at Frosinone. Information desks are located in the main hall.
Luggage storage is available at Frosinone. Lost and found is available at the station.
Available at Frosinone: Parking, Taxis, WC.
Available at Frosinone: Bike Parking, Car Rental.
Accessibility facilities are available at Frosinone.
Nearby hotels include Hotel Garibaldi, Hotel Astor, Hotel Memmina.
Here are some other resources that might have the information you need