How much is a ticket from Prato to Siena?

The cheapest tickets from Prato to Siena start from $10. The average price for this route is around $17. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the ride from Prato to Siena?

The average trip duration from Prato to Siena is 3h 37m, covering a distance of 39 miles (63 km). The quickest vehicle can get you there in 1h 15m and is operated by FlixBus .

Which companies service the Prato to Siena route?

Several major companies operate on this route with 5 trips available per day, including services from FlixBus , Itabus , Trenitalia .

What is the earliest and latest departure time from Prato to Siena?

The earliest trip departs from Prato to Siena at 7:44am. And the latest trip departs at 5:42pm.

What are the CO₂ emissions for the trip from Prato to Siena?

A trip from Prato to Siena generates an estimated 1.5611750000000002 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

What is the best company from Prato to Siena?

According to Busbud customers, the highest-rated company on this route is Trenitalia , with an average rating of 4.0 out of 5 stars based on 59 reviews.

Which company has the best Wi-Fi from Prato to Siena?

Based on reviews on Busbud, the company Itabus has the best Wi-Fi rating with a score of 3.1.

Which company has the most timely service from Prato to Siena?

According to Busbud traveler reviews, the most timely company on this route is Trenitalia , with a punctuality rating of 4.6 out of 5 stars.

Which company has the cleanest vehicles from Prato to Siena?

According to Busbud traveler reviews, the company with the cleanest vehicles on this route is Trenitalia , with a cleanliness rating of 4.7 out of 5 stars.

Bus and Train Prato to Siena from $9 | Refundable Tickets

Next available departures

Next departures for Prato to Siena on May 30
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
3:39pm	Prato Porta al Serraglio	1h 59m	5:38pm	Siena	Cheapest
3:42pm	Prato Centrale	1h 56m	5:38pm	Siena	Fastest
12:35pm	Piazzale Del Museo Stazione degli autobus	5h 15m	5:50pm	Siena Train Station	No tags
4:39pm	Prato Porta al Serraglio	2h 1m	6:40pm	Siena	No tags
12:35pm	Piazzale Del Museo Stazione degli autobus	5h 15m	5:50pm	Siena Train Station	No tags

Last refresh of the prices: Yesterday at 2:02 PM CEST.

Compare 2 ways to go from Prato to Siena

We recommend taking the train

Among the sustainable travel choices, the Train stands out as a good way to reach Siena. The journey takes about 1 hour 59 minutes and with fares starting at just $18, it presents an excellent value for a comfortable ride.

10train per day

1h 59mAverage Duration

40 milesDistance

2kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$10 - $54	Average Duration5h 15m	CO₂ emissions 2kg CO₂e
Train	Average Price$18 - $19	Average Duration1h 59m	CO₂ emissions 2kg CO₂e

Where are the popular stops in Prato and Siena?

Stops in Prato

A
Prato Centrale
Piazza della Stazione, 13, 59100 Prato PO, Italy
Visit page
B
Piazzale Del Museo Stazione degli autobus
Piazzale del Museo, 59100 Prato PO, Italy
Visit page
C
Prato Bus Stop
Piazza della Stazione, 13, 59100 Prato PO, Italy
Visit page

Stops in Siena

A
Siena Zona Industriale
Siena Zona Ind., 53100 Siena SI, Italy
B
Piazza Gramsci
Piazza Antonio Gramsci, 53100 Siena SI, Italy
Visit page
C
Via Sallustio Bandini, 21
Via Sallustio Bandini, 21, 53100 Siena SI, Italy
D
Via Giuseppe Mazzini, 58
Via Giuseppe Mazzini, 58, 53100 Siena SI, Italy
E
Via Riccardo Lombardi, 42
Via Riccardo Lombardi, 42, 53100 Siena SI, Italy
F
Torre Fiorentina
Torre Fiorentina, 53100 Siena SI, Italy

Compare companies

FlixBus

3.5/512,729 reviews

Staff4.2

Timeliness4.0

Cleanliness4.1

Wifi2.7

Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.

Trenitalia

4.0/559 reviews

Staff4.6

Timeliness4.6

Cleanliness4.7

Wifi2.5

Itabus

3.8/51,011 reviews

Staff4.3

Timeliness3.1

Cleanliness4.3

Wifi3.1

Companies in IT:FlixBus, Trenitalia, BlaBlaCar Bus, Deutsche Bahn, ALSA, RegioJet, Rede Expressos, FlixTrain, Trenitalia, Deutsche Bahn ICE, Sindbad, NS Nederlandse Spoorwegen, MarinoBus, Italo

Frequently asked questions about traveling from Prato to Siena by bus or train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is a ticket from Prato to Siena?
The cheapest tickets from Prato to Siena start from $10. The average price for this route is around $17. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the ride from Prato to Siena?
The average trip duration from Prato to Siena is 3h 37m, covering a distance of 39 miles (63 km). The quickest vehicle can get you there in 1h 15m and is operated by FlixBus.
Which companies service the Prato to Siena route?
Several major companies operate on this route with 5 trips available per day, including services from FlixBus, Itabus, Trenitalia.
What is the earliest and latest departure time from Prato to Siena?
The earliest trip departs from Prato to Siena at 7:44am. And the latest trip departs at 5:42pm.
What are the CO₂ emissions for the trip from Prato to Siena?
A trip from Prato to Siena generates an estimated 1.5611750000000002 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best company from Prato to Siena?
According to Busbud customers, the highest-rated company on this route is Trenitalia, with an average rating of 4.0 out of 5 stars based on 59 reviews.
Which company has the best Wi-Fi from Prato to Siena?
Based on reviews on Busbud, the company Itabus has the best Wi-Fi rating with a score of 3.1.
Which company has the most timely service from Prato to Siena?
According to Busbud traveler reviews, the most timely company on this route is Trenitalia, with a punctuality rating of 4.6 out of 5 stars.
Which company has the cleanest vehicles from Prato to Siena?
According to Busbud traveler reviews, the company with the cleanest vehicles on this route is Trenitalia, with a cleanliness rating of 4.7 out of 5 stars.

Find cheapest prices for buses and trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

05/28

$8

05/29

$48

Today

$9

05/31

$49

06/01

No data

06/02

No data

06/03

No data

06/04

No data

The cheapest trip from Prato to Siena was searched and found on May 28, 2026 with a price of $8

To save money and be sure you have the best seat, it's a good idea to buy your bus and train tickets from Prato to Siena, as early as possible.

You can expect to pay from $8 to $70 for a bus or train ticket from Prato to Siena based on the last 2 days. You can expect to find the cheapest price for the trip at $49 which is on 2026-05-31.