Travel Information
Compare train and bus for Siena to Fiumicino
Omio 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 train, with an average ticket price of €18 For those with little time, consider booking a bus, which has an average total journey time of 4h 30m. 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 train costs an average of €18, while a bus costs an average of €24.
Distance: 116 miles (188 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€24 Average price | €18 Average price Cheapest |
4h 30m Average total duration Fastest 4h 0m Onboard + 30m Additional time* | 4h 32m Average total duration 4h 2m Onboard + 30m Additional time* |
0.2 - 0.5kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare ways to travel from Siena to Fiumicino
Compare the available ways to get from Siena to Fiumicino, with the key details around price, speed, convenience, and direct service.
This is compared to other travel options from Siena to Fiumicino:
A train is €6 less than a bus for this route with tickets for a bus from Siena to Fiumicino costing on average €24.
Other travel options to Fiumicino take longer:
Train takes on average 4h 32m.
Travel optionsfrom Siena to Fiumicino
How to get from Siena to Fiumicino by train, bus or flight.
Our recommendation
The best way to travel from Siena to Fiumicino is by taking a bus because it’s the best combination of price and speed.
FlixBus7:10 AM 3h50 Siena, Siena/Viale Pietro Toselli 11:00 AM Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) €19 1 One-way 0 transfers
Cheapest
FlixBus7:10 AM 3h50 Siena, Siena/Viale Pietro Toselli 11:00 AM Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) €19 1 One-way 0 transfers
Fastest
FlixBus7:10 AM 3h50 Siena, Siena/Viale Pietro Toselli 11:00 AM Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) €19 1 One-way 0 transfers
Other options
Regionale 19071 · Regionale Veloce 4101 · Regionale 204858:13 AM 6h50 Siena station 3:03 PM Fiumicino Aeroporto €28 1 One-way 2 transfers
Regionale 19077 · Regionale Veloce 4105 · Regionale 205031:25 PM 4h23 Siena station 5:48 PM Fiumicino Aeroporto €30 1 One-way 2 transfers
Regionale 19091 · Regionale 18715 · Regionale 205575:43 PM 4h50 Siena station 10:33 PM Fiumicino Aeroporto €30 1 One-way 2 transfers
FlixBus7:00 AM 4h00 Siena, Stazione FS (Piazzale Carlo Rosselli) 11:00 AM Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) €19 1 One-way 0 transfers
FlixBus6:50 AM 4h10 Siena, P.za Gramsc 11:00 AM Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) €19 1 One-way 0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
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FAQs: Travel from Siena to Fiumicino
Travel to Fiumicino 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 Siena to Fiumicino.

This is compared to other travel options from Siena to Fiumicino:
A train is €6 less than a bus for this route with tickets for a bus from Siena to Fiumicino costing on average €24.
Other travel options to Fiumicino take longer:
Train takes on average 4h 32m.
- Around 25 trains per day.
- Around 6 buses per day.
However, we recommend checking specific travel dates for your route between Siena and Fiumicino as scheduled services by train and bus can vary by season or day of the week.
- Flights mostly depart from Florence Peretola Airport and arrive in Rome Leonardo da Vinci Fiumicino Airport.
- Trains mostly depart from Siena station and arrive in Fiumicino Aeroporto.
- Buses mostly depart from Siena, Stazione FS (Piazzale Carlo Rosselli) and arrive in Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus).
- Travel with FlixBus, Itabus to go to Fiumicino by bus.
- Travel with Italo, Regionale, Intercity, Frecciarossa to go to Fiumicino by train.
- 6 direct buses per day with FlixBus.
Travelling from Siena to Fiumicino: related information
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