Bus Rome Fiumicino Airport (FCO) to Siena: Find cheap tickets

Compare all timetables for the shuttles from Rome Fiumicino Airport to Siena

Here is a selection of the cheapest shuttle trips from the schedule from Rome Fiumicino Airport to Siena from various bus operators like Tiemme SpA or FlixBus for the next days.

today

$31

tomorrow

$11

Thursday

$12

Friday

$11

Saturday

$12

Sunday

Monday

$12

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Tiemme SpA	3h 15m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:30 AM	Siena	Train Station		Economy	$31	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/21/2026 9:15:00 PM to Train Station, Siena (Italy) arriving at 7/22/2026 12:30:00 AM. 50 Economy ticket for $31 per person are available. Travel duration is 3h 15m
	Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci		Economy	$32	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/21/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/22/2026 12:20:00 AM. 50 Economy ticket for $32 per person are available. Travel duration is 3h 5m

Did you know that if you travel from Rome Fiumicino Airport to Siena via Rome, you can save more than $14? You can find the corresponding connections below.
- Terravision
  
  3h 40m
  
  0
  
  10:10 AM
  
  Rome Fiumicino Airport
  Rome Fiumicino Airport
  
  10:55 AM
  
  Rome
  Termini Bus Station
  
  0
  
  Economy
  
  $8
  
  A Bus from Terravision goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 10:10:00 AM to Termini Bus Station, Rome (Italy) arriving at 7/22/2026 10:55:00 AM. 50 Economy ticket for $8 per person are available. Travel duration is 0h 45m
- Itabus
  
  2h 50m
  
  0
  
  11:00 AM
  
  Rome
  Tiburtina Bus Station
  
  1:50 PM
  
  Siena
  Train Station
  
  0
  
  Premium Economy
  
  $9
  
  A Bus from Itabus goes from Tiburtina Bus Station, Rome (Italy) at 7/22/2026 11:00:00 AM to Train Station, Siena (Italy) arriving at 7/22/2026 1:50:00 PM. 50 Premium Economy ticket for $9 per person are available. Travel duration is 2h 50m
Travel time is 0h 35m longer, but you will save $14

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci	Economy	$11	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/23/2026 12:20:00 AM. 50 Economy ticket for $11 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:30 AM	Siena	Train Station	Economy	$11	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 9:15:00 PM to Train Station, Siena (Italy) arriving at 7/23/2026 12:30:00 AM. 50 Economy ticket for $11 per person are available. Travel duration is 3h 15m
FlixBus	3h 49m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:49 PM	Siena	Bus Stop	Economy	$23	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 6:00:00 PM to Bus Stop, Siena (Italy) arriving at 7/22/2026 9:49:00 PM. 50 Economy ticket for $23 per person are available. Travel duration is 3h 49m
FlixBus	3h 55m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:55 PM	Siena	Train Station	Economy	$23	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 6:00:00 PM to Train Station, Siena (Italy) arriving at 7/22/2026 9:55:00 PM. 50 Economy ticket for $23 per person are available. Travel duration is 3h 55m
FlixBus	3h 49m	1:05 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	4:54 PM	Siena	Bus Stop	Economy	$26	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/22/2026 1:05:00 PM to Bus Stop, Siena (Italy) arriving at 7/22/2026 4:54:00 PM. 50 Economy ticket for $26 per person are available. Travel duration is 3h 49m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Tiemme SpA	3h 5m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	1:50 PM	Siena	Piazza Antonio Gramsci	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/23/2026 10:45:00 AM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/23/2026 1:50:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/23/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/24/2026 12:20:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	2:00 PM	Siena	Train Station	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/23/2026 10:45:00 AM to Train Station, Siena (Italy) arriving at 7/23/2026 2:00:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 15m
FlixBus	3h 49m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:49 PM	Siena	Bus Stop	Economy	$22	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/23/2026 6:00:00 PM to Bus Stop, Siena (Italy) arriving at 7/23/2026 9:49:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 3h 49m
FlixBus	3h 55m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:55 PM	Siena	Train Station	Economy	$22	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/23/2026 6:00:00 PM to Train Station, Siena (Italy) arriving at 7/23/2026 9:55:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 3h 55m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci	Economy	$11	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/24/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/25/2026 12:20:00 AM. 50 Economy ticket for $11 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:30 AM	Siena	Train Station	Economy	$11	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/24/2026 9:15:00 PM to Train Station, Siena (Italy) arriving at 7/25/2026 12:30:00 AM. 50 Economy ticket for $11 per person are available. Travel duration is 3h 15m
FlixBus	3h 49m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:49 PM	Siena	Bus Stop	Economy	$24	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/24/2026 6:00:00 PM to Bus Stop, Siena (Italy) arriving at 7/24/2026 9:49:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 49m
FlixBus	3h 55m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:55 PM	Siena	Train Station	Economy	$24	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/24/2026 6:00:00 PM to Train Station, Siena (Italy) arriving at 7/24/2026 9:55:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 55m
Tiemme SpA	3h 5m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	1:50 PM	Siena	Piazza Antonio Gramsci	Economy	$31	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/24/2026 10:45:00 AM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/24/2026 1:50:00 PM. 50 Economy ticket for $31 per person are available. Travel duration is 3h 5m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Tiemme SpA	3h 5m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	1:50 PM	Siena	Piazza Antonio Gramsci	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/25/2026 10:45:00 AM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/25/2026 1:50:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	2:00 PM	Siena	Central Bus Station	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/25/2026 10:45:00 AM to Central Bus Station, Siena (Italy) arriving at 7/25/2026 2:00:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 15m
Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci	Economy	$31	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/25/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/26/2026 12:20:00 AM. 50 Economy ticket for $31 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:30 AM	Siena	Central Bus Station	Economy	$31	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/25/2026 9:15:00 PM to Central Bus Station, Siena (Italy) arriving at 7/26/2026 12:30:00 AM. 50 Economy ticket for $31 per person are available. Travel duration is 3h 15m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Tiemme SpA	3h 5m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	1:50 PM	Siena	Piazza Antonio Gramsci	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/27/2026 10:45:00 AM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/27/2026 1:50:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 5m	9:15 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	12:20 AM	Siena	Piazza Antonio Gramsci	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/27/2026 9:15:00 PM to Piazza Antonio Gramsci, Siena (Italy) arriving at 7/28/2026 12:20:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 5m
Tiemme SpA	3h 15m	10:45 AM	Rome Fiumicino Airport	Rome Fiumicino Airport	2:00 PM	Siena	Central Bus Station	Economy	$12	A Bus from Tiemme SpA goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/27/2026 10:45:00 AM to Central Bus Station, Siena (Italy) arriving at 7/27/2026 2:00:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 15m
FlixBus	3h 49m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:49 PM	Siena	Bus Stop	Economy	$24	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/27/2026 6:00:00 PM to Bus Stop, Siena (Italy) arriving at 7/27/2026 9:49:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 49m
FlixBus	3h 55m	6:00 PM	Rome Fiumicino Airport	Rome Fiumicino Airport	9:55 PM	Siena	Train Station	Economy	$24	A Bus from FlixBus goes from Rome Fiumicino Airport, Rome Fiumicino Airport (Italy) at 7/27/2026 6:00:00 PM to Train Station, Siena (Italy) arriving at 7/27/2026 9:55:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 55m

Frequency of bus connections between Rome Fiumicino Airport and Siena

See here how frequent the connections between Rome Fiumicino Airport and Siena are, during different times and days of the week.

Friday is the busiest day, with more than 21 daily buses from Rome Fiumicino Airport to Siena. Tuesday has instead the fewest connections, with only 3 daily coaches between Rome Fiumicino Airport and Siena.

The busiest time of the day is the Evening, with 31 buses from Rome Fiumicino Airport to Siena, while Afternoon sees the fewest connections between Rome Fiumicino Airport and Siena, with 12 offers.

Facts about the bus from Rome Fiumicino Airport (FCO) to Siena

Compare all providers like Tiemme SpA and FlixBus that travel 10 times every day by bus from Rome Fiumicino Airport to Siena in one click! Book your bus ticket from Rome Fiumicino Airport to Siena starting from $11!

Cheapest Bus	$11
Fastest Bus	3h 5m
Earliest Bus	9:15 PM
Latest Bus	9:15 PM
Daily Bus Routes	10 Ø
Distance	114.9 miles
Bus Companies	Tiemme SpA and FlixBus

Cheapest bus connections from Rome Fiumicino Airport to Siena

Every day, 10 buses from 2 bus companies leave Rome Fiumicino Airport for Siena: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/21/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 07/19

Monday 07/20

Tuesday 07/21

$32

Wednesday 07/22

$11

Thursday 07/23

$12

Friday 07/24

$31

Saturday 07/25

$12

Sunday 07/26

Monday 07/27

$24

Tuesday 07/28

$12

Wednesday 07/29

$32

Thursday 07/30

$31

Friday 07/31

$31

Saturday 08/01

$24

Sunday 08/02

$31

Monday 08/03

$12

Tuesday 08/04

$12

Wednesday 08/05

$22

Thursday 08/06

$12

Friday 08/07

$32

Saturday 08/08

$32

Sunday 08/09

$49

Monday 08/10

$32

Tuesday 08/11

$31

Wednesday 08/12

$32

Thursday 08/13

$31

Friday 08/14

$11

Saturday 08/15

The cheapest time to travel from Rome Fiumicino Airport to Siena

See here on which day and which time of the day you can find the cheapest bus ticket from Rome Fiumicino Airport to Siena, for the next 30 days.

With a price starting from $11, Wednesday is the cheapest day for a bus from Rome Fiumicino Airport to Siena. Monday instead is the most expensive day with prices starting from $12.

Evening is the cheapest day time for bus tickets from Rome Fiumicino Airport to Siena, with $11. Afternoon is the most expensive time of the day with prices starting from $23.

How to save money travelling from Rome Fiumicino Airport to Siena

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Rome Fiumicino Airport to Siena in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Rome Fiumicino Airport to Siena, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Rome Fiumicino Airport to Siena are also emptier.

Beloved bus companies from Rome Fiumicino Airport to Siena

These are the most booked bus companies between Rome Fiumicino Airport to Siena from our users.

Tiemme SpA from Rome Fiumicino Airport to Siena

Here you will find the key facts about the Tiemme SpA bus route Rome Fiumicino Airport to Siena:

Cheapest Price	$11
Fastest Bus	3h 5m
Earliest Bus	9:15 PM
Last Bus	9:15 PM
Daily Connections	7 Ø
Found on	7/3/2026

FlixBus from Rome Fiumicino Airport to Siena

Here you will find the key facts about the FlixBus bus route Rome Fiumicino Airport to Siena:

Cheapest Price	$22
Fastest Bus	3h 49m
Earliest Bus	1:05 PM
Last Bus	6:00 PM
Daily Connections	5 Ø
Found on	6/26/2026

All bus stations and stops in Rome Fiumicino Airport and Siena

In the map below, you can see where to find all bus stations in Rome Fiumicino Airport and Siena.

Rome Fiumicino Airport

Via Generale Felice Santini

Piazza Antonio Gramsci

Central Bus Station

Bus Stop

Viale Pietro Toselli 9

Colonna San Marco

Service and Comfort on the bus from Rome Fiumicino Airport to Siena

Want to know which seat classes are available on the buses from Rome Fiumicino Airport to Siena? Or which bus companies serve the route Rome Fiumicino Airport to Siena? Below you will find answers to your questions.

FAQs about the Rome Fiumicino Airport to Siena bus

How much does a Rome Fiumicino Airport Siena bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $11 and takes 3h 5m to reach Siena. Compare offers to save money!

How much could I save by comparing buses from Rome Fiumicino Airport to Siena?

This route is offered by 2 companies with a range of ticket prices between $11 and $49. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Siena.

On average, how many connections are available from Rome Fiumicino Airport to Siena each day?

Every day, the Rome Fiumicino Airport to Siena bus route is served by approximately 10 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Rome Fiumicino Airport to Siena take?

The fastest shuttle from Rome Fiumicino Airport to Siena is offered by Tiemme SpA and takes 3h 5m. Bus tickets for this connection cost $32. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first shuttle from Rome Fiumicino Airport to Siena?

The earliest bus arriving in Siena from Rome Fiumicino Airport starts at 9:15 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last shuttle from Rome Fiumicino Airport to Siena?

The latest bus trip departing from Rome Fiumicino Airport for Siena starts at 9:15 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Rome Fiumicino Airport Siena route?

When traveling by shuttle from Rome Fiumicino Airport to Siena, passengers can travel with Tiemme SpA and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Rome Fiumicino Airport and Siena?

You can check all the direct connections between Rome Fiumicino Airport and Siena by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Tiemme SpA and FlixBus.

What can I take with me on the Rome Fiumicino Airport to Siena bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Rome Fiumicino Airport Siena bus route free of charge. Simply use our search to find a shuttle that is best suited to your needs for your planned travel date.

What equipment is available for the Rome Fiumicino Airport Siena bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the shuttle from Rome Fiumicino Airport to Siena on your planned travel date.

Available seat classes which are offered on the bus route Rome Fiumicino Airport to Siena

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Rome Fiumicino Airport and to Siena

Here’s an overview of the most popular bus routes to Rome Fiumicino Airport and to Siena. Simply click on the connection of your choice, and you will find all the details about your bus route!