Travel Information
Compare bus and train for Fiumicino to Siena
Omio recommends booking the bus as it is the most popular option from Fiumicino to Siena among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $29 For those with little time, consider booking a bus, which has an average total journey time of 3h 56m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.2kg. Average ticket prices depend on the travel mode: a bus costs an average of $29, while a train costs an average of $35.
Distance: 116 miles (188 km)
Compare bus with
Most popular Bus | Train | Driving |
|---|---|---|
$29 Average price Cheapest | $35 Average price | $58 Average price (fuel + tolls) |
3h 56m Average total duration Fastest 3h 26m Onboard + 30m Additional time* | 4h 19m Average total duration 3h 49m Onboard + 30m Additional time* | 2h 56m Average total duration (door-to-door) |
0.2 - 0.5kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | 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 Fiumicino to Siena:
A bus is $6 less than a train for this route with tickets for a train from Fiumicino to Siena costing on average $35.
Other travel options to Siena take longer:
Train takes on average 4h 19m.
Tickets start at around $29 compared to roughly $58 in fuel and tolls — a saving of about $29. The journey takes 3h 26m versus 2h 56m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Travel optionsfrom Fiumicino to Siena
How to get from Fiumicino to Siena by train, bus or flight.
Our recommendation
The best way to travel from Fiumicino to Siena is by taking a bus because it’s the best combination of price and speed.
FlixBus1:05 PM3h49Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)4:54 PMSiena, Siena/Viale Pietro Toselli$491One-way0 transfers
Cheapest
FlixBus1:05 PM3h49Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)4:54 PMSiena, Siena/Viale Pietro Toselli$491One-way0 transfers
Fastest
FlixBus1:05 PM3h49Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)4:54 PMSiena, Siena/Viale Pietro Toselli$491One-way0 transfers
Other options
FlixBus1:05 PM3h55Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)5:00 PMSiena, Stazione FS (Piazzale Carlo Rosselli)$491One-way0 transfers
FlixBus1:05 PM4h05Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)5:10 PMSiena, P.za Gramsc$491One-way0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Fiumicino to Siena
Travel to Siena easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Fiumicino to Siena.

This is compared to other travel options from Fiumicino to Siena:
A train is $14 less than a bus for this route with tickets for a bus from Fiumicino to Siena costing on average $29.
Other travel options to Siena take longer:
Bus takes on average 4h 28m.
- Around 68 trains per day.
- Around 5 buses per day.
However, we recommend checking specific travel dates for your route between Fiumicino and Siena as scheduled services by bus and train can vary by season or day of the week.
- Flights mostly depart from Rome Leonardo da Vinci Fiumicino Airport and arrive in Florence Peretola Airport.
- Trains mostly depart from Fiumicino Aeroporto and arrive in Siena station.
- Buses mostly depart from Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) and arrive in Siena, Stazione FS (Piazzale Carlo Rosselli).
- Travel with FlixBus, BlaBlaCar, Itabus to go to Siena by bus.
- Travel with Regionale, Italo, Intercity, Frecciarossa to go to Siena by train.
- 5 direct buses per day with FlixBus, BlaBlaCar.
Travelling from Fiumicino to Siena: related information
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