- Must visit
Parco Archeologico di Ostia Antica Museum Areas
Although just outside central Fiumicino, this major archaeological museum complex preserves Roman urban remains and exhibitions tied to the ancient port world.
Cheapest price
$36
Average price
$44
Fastest journey
4 h 46 m
Average duration
6 h 1 m
Trains per day
2
Distance
188 km
The best way to find a cheap train ticket from Siena to Fiumicino is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siena to Fiumicino will cost around $44 if you buy it on the day, but the cheapest tickets can be found for only $36.
It's difficult to get from Siena to Fiumicino without transferring at least 2 times.
Regionale 19121 · Regionale Veloce 4133 · Regionale 83102
Regionale 19115+
Intercity 505+
Regionale 83082
Regionale 19121 · Regionale Veloce 4133 · Regionale 83102
Regionale 19115+
Intercity 505+
Regionale 83082Omio recommends booking the bus as it is the most popular option from Siena to Fiumicino among Omio's users. If you are prioritising price take the bus with prices starting from $15. For those with little time consider booking a bus which can get you there in 3h 25m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $15, and a train costs an average of $33.
Distance: 116 miles (188 km)
| Train | Most popular Bus |
|---|---|
$35 Average price | $26 Average price Cheapest |
4h 16m Average total duration 3h 46m Onboard + 30m Additional time* | 3h 55m Average total duration Fastest 3h 25m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Siena to Fiumicino:
A bus is $9 (€7) less than a train for this route with tickets for a train from Siena to Fiumicino costing on average $35 (€29).
Other travel options to Fiumicino take longer:
Train takes on average 3h 46m.
The table below shows live departures for Siena to Fiumicino trains for tomorrow, Saturday, June 6. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
Regionale 19115+ Intercity 505+ Regionale 83082 | 8:02 AM Siena station | 7h16 | 3:18 PM Fiumicino Aeroporto | 2 transfers | |
Regionale 19121 · Regionale Veloce 4133 · Regionale 83102 | 1:32 PM Siena station | 4h46 | 6:18 PM Fiumicino Aeroporto | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and bus 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 Fiumicino run on average 8 times per day, taking around 3h 46m. Cheap train tickets for this journey start at $33 (€27) but you can travel from only $15 (€12) by bus.
The earliest train runs at 00:08, the last at 23:27. The fastest train covers the 116 miles (188 km) distance in 4h 46m.
Distance 116 miles (188 km) |
Average train duration 3h 46m |
Cheapest ticket price $33 (€27) |
Trains per day 8 |
Fastest train 4h 46m |
First train 12:08 AM |
Last train 11:27 PM |
Cheapest Month Sep |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Thu |
Best time to book 91 days |
Discover the best of Fiumicino — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Fiumicino trip today.
Although just outside central Fiumicino, this major archaeological museum complex preserves Roman urban remains and exhibitions tied to the ancient port world.
Archaeological museum displaying remains of Roman ships found near Trajan’s harbor, offering insight into the ancient port system of Ostia and Portus.
Open-air archaeological museum area with Roman tombs and funerary monuments from the ancient harbor settlement, valued for its strong historical atmosphere.
The marina and canal area is a lively walking zone with boats, sea views, and a strong local atmosphere, popular for evening strolls.
One of Fiumicino’s best-known central streets, lined with colorful buildings and close to the canal, popular for casual walks and photos.
Seafront promenade with beaches, open views, and a relaxed coastal feel, ideal for walking and watching the sunset.
A classic Tyrrhenian coast pasta with clams, garlic, parsley, olive oil, and white wine, especially associated with seaside meals around Fiumicino.
Mixed small local fish and seafood, lightly floured and fried, a staple of the Roman coast and one of the most traditional orders in Fiumicino.
Creamy risotto enriched with langoustine or scampi, popular in the area for showcasing the freshness of local seafood.
A refined, established seafood restaurant in the Fiumicino area known for elegant tasting menus, polished service, and contemporary coastal cuisine.
An established waterfront dining spot known for fresh seafood, well-executed Roman coastal cooking, and a comfortable setting near the harbor.
A respected seafood venue pairing fresh fish with a strong wine selection, offering a more polished yet approachable meal in Fiumicino.
Moderate overall. Airport-area prices can be higher, but local cafes and casual restaurants remain reasonable.
Service is often included or modest. Tipping is not required, but rounding up or leaving 5-10% for good table service is appreciated.
Official public transport app
Fiumicino, Ospedale Bambino Gesù -> Roma Termini
Find answers to the most common questions about traveling from Siena to Fiumicino 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 Fiumicino, this guide helps you travel smarter and with confidence.

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