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How to Travel from

Formia to Siena

by Bus or Car

Formia
→
+0 →
Siena
Transport search to Siena
Simply select points
A and B, and we will create
a convenient route for you 👍
Italy Formia Siena
Formia
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+0 →
Siena
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A and B, and we will create
a convenient route for you 👍
To build a composite route, click the "Add point" button.
You can also move and delete intermediate points.
Cheapest
Best Offer!
Car
3 h 46 min
366 km.
from $20
Composite Route Car Only
Schedule

Formia, Italy → Siena, Italy

All
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June 2026
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December 2026
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January 2027
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All days
17 Jun, Wed
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20 Jun, Sat
21 Jun, Sun

Cheapest and Fastest Ways to Travel from Formia to Siena

Composite routes from Formia to Siena

Cheapest
3 h 46 min
Car
366 km.
from $20

Transport providers

Bus operators

FlixBus

Phone:
+49 30 300 137 300
Email:
Website:
flixbus.com
Bus from Roma, Autostazione Tiburtina to Siena
Ave. Duration:
2h 45m
Frequency:
Every 2 hours
Estimated price:
$24.14–$34.30

Itabus

Phone:
+39 06 88 93 82 32
Website:
itabus.it/en/home
Bus from Roma, Autostazione Tiburtina to Siena
Ave. Duration:
2h 50m
Frequency:
4 times a day
Estimated price:
$12.70–$17.79

Marino Autolinee

Phone:
+39 080 3112335
Email:
Website:
marinobus.it/
Bus from Roma, Autostazione Tiburtina to Siena
Ave. Duration:
3h
Frequency:
Once daily
Estimated price:
$29.22–$39.38

Autolinee Federico

Phone:
+ 39 0965 644747
Email:
Website:
autolineefederico.it/
Bus from Roma, Autostazione Tiburtina to Siena
Ave. Duration:
3h 20m
Frequency:
Twice a week
Estimated price:
$12.07–$19.06

Curcio Viaggi

Phone:
+39 089 233 899
Email:
Website:
autolineecurcio.it/
Bus from Cassino to Siena,
Ave. Duration:
3h 30m
Frequency:
Once daily
Estimated price:
$1.99

Airlines

Volotea

Website:
volotea.com
Plane from Naples International Airport to Florence
Ave. Duration:
4h 35m
Frequency:
Friday
Estimated price:
$107.99–$431.95

Alitalia

Website:
alitalia.com/
Plane from Naples International Airport to Florence
Ave. Duration:
4h 13m
Frequency:
Every day
Estimated price:
$152.45–$546.28
Plane from Leonardo Da Vinci–Fiumicino Airport to Florence
Ave. Duration:
55 min
Frequency:
Every day
Estimated price:
$62.25–$343.02

Train operators

Trenitalia

Phone:
+39 06 68475475
Website:
trenitalia.com/
Train from Chiusi-Chianciano T. to Siena
Ave. Duration:
1h 27m
Frequency:
Every 2 hours
Estimated price:
$7.62–$20.33
Train from Formia-Gaeta to Roma
Ave. Duration:
1h 36m
Frequency:
Hourly
Estimated price:
$10.16–$30.49
Train from Formia-Gaeta to Napoli
Ave. Duration:
1h 23m
Frequency:
Hourly
Estimated price:
$7.62–$20.33
Train from Firenze S.M.N. to Siena
Ave. Duration:
1h 30m
Frequency:
Hourly
Estimated price:
$8.26–$21.60
Train from Roma Termini to Firenze
Ave. Duration:
3h 46m
Frequency:
Every 4 hours
Estimated price:
$17.79–$59.71

Trenitalia Frecce

Phone:
+39 06 68475475
Website:
trenitalia.com/en/frecce.html
Train from Roma Termini to Firenze
Ave. Duration:
1h 37m
Frequency:
Every 30 minutes
Estimated price:
$26.68–$88.93

ItaloTreno

Phone:
+39 06 8937 1892
Website:
italotreno.it/it
Train from Roma Termini to Firenze
Ave. Duration:
1h 37m
Frequency:
Hourly
Estimated price:
$54.63–$76.23

Trenitalia Intercity

Phone:
+39 06 68475475
Website:
trenitalia.com/
Train from Formia-Gaeta to Chiusi-Chianciano
Ave. Duration:
2h 46m
Frequency:
Twice daily
Estimated price:
$21.60–$29.22
Train from Formia-Gaeta to Roma
Ave. Duration:
1h 17m
Frequency:
Every 3 hours
Estimated price:
$12.07–$16.52
Train from Formia-Gaeta to Napoli
Ave. Duration:
54 min
Frequency:
Hourly
Estimated price:
$8.89–$12.70
Train from Roma Termini to Firenze
Ave. Duration:
3h 40m
Frequency:
6 times a week
Estimated price:
$20.33–$29.22

Questions and Answers

What is the cheapest way to get from Formia to Siena?

The cheapest way to get from Formia to Siena is to bus which costs $4.46 - $5.22 and takes 5h 31m.

What is the fastest way to get from Formia to Siena?

The fastest way to get from Formia to Siena is to drive which takes 3h 45m and costs $65.22 - $97.83 .

Is there a direct bus between Formia and Siena?

No, there is no direct bus from Formia to Siena. However, there are services departing from FORMIA | Via Vitruvio # f4336 and arriving at Siena, Stazione FS via Cassino. The journey, including transfers, takes approximately 5h 31m.

Is there a direct train between Formia and Siena?

No, there is no direct train from Formia to Siena. However, there are services departing from Formia-Gaeta and arriving at Siena via Chiusi-Chianciano T.. The journey, including transfers, takes approximately 5h 13m.

How far is it from Formia to Siena?

The distance between Formia and Siena is 358 km. The road distance is 373.6 km.

How do I travel from Formia to Siena without a car?

The best way to get from Formia to Siena without a car is to train which takes 5h 13m and costs $25 - $42.39 .

How long does it take to get from Formia to Siena?

It takes approximately 5h 13m to get from Formia to Siena, including transfers.

Where do I catch the Formia to Siena bus from?

Formia to Siena bus services, operated by Curcio Viaggi, depart from Cassino station.

Where do I catch the Formia to Siena train from?

Formia to Siena train services, operated by Trenitalia Intercity, depart from Formia-Gaeta station.

Train or bus from Formia to Siena?

The best way to get from Formia to Siena is to train which takes 5h 13m and costs $25 - $42.39 . Alternatively, you can bus, which costs $4.46 - $5.22 and takes 5h 31m.

Where does the Formia to Siena bus arrive?

Formia to Siena bus services, operated by Curcio Viaggi, arrive at Siena, Stazione FS station.

Where does the Formia to Siena train arrive?

Formia to Siena train services, operated by Trenitalia Intercity, arrive at Chiusi-Chianciano T. station.

Can I drive from Formia to Siena?

Yes, the driving distance between Formia to Siena is 374 km. It takes approximately 3h 45m to drive from Formia to Siena.

How do I get a train ticket from Formia to Siena?

Book your Formia to Siena train tickets online with Omio.

Where can I stay near Siena?

There are 2040+ hotels available in Siena. Prices start at $30.01 per night.
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