Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Rome Tiburtina Bus Station | Siena Train Station | Cheapest | |||||
 | Rome Tiburtina Bus Station | Viale Toselli (Penny Market) | Fastest | |||||
 | Rome Tiburtina Bus Station | Siena Train Station | No tags | |||||
| Rome Tiburtina Bus Station | Siena Train Station | No tags | |||||
 | Rome Fiumicino Airport (T3) | Piazza Gramsci | No tags |
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Compare 3 ways to travel from Rome to Siena
Among the sustainable travel choices, the carpool stands out as a good way to reach Siena. The journey takes about 2 hours 20 minutes and with fares starting at just US$12, it presents an excellent value for a comfortable ride.
Bus Rome to Siena: Trip Overview
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Rome to Siena Bus
Busbud helps you find a bus from Rome to Siena. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make sure you can find a bus service from Rome to Siena from the most reliable bus companies operating this trip.
Discover how much the bus trip from Rome to Siena will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Rome and Siena?
Frequently asked questions on the trip Rome - Siena
How much does a bus ticket from Rome to Siena cost?
The bus ticket price from Rome to Siena starts at US$8. The best way to find cheap bus tickets from Rome to Siena is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Rome to Siena?
The average travel time between Rome and Siena is around 2h 55m, although the fastest bus will take about 2h 39m. This is the time it takes to travel the 185 km that separates the two cities.
How many daily bus connections are there between Rome and Siena?
The number of buses from Rome to Siena can differ depending on the day of the week. On average, there are 31 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Rome to Siena by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Rome to Siena?
When taking the bus from Rome to Siena, you can travel comfortably and safely with FlixBus, Itabus, Tiemme SpA.
What are the departure and arrival stations when taking the bus from Rome to Siena?
Buses travelling between Rome and Siena leave from Rome Ciampino Airport or Rome Tiburtina Bus Station and arrive at Piazza Gramsci, Via Sallustio Bandini, 21, Via Giuseppe Mazzini, 58.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Rome to Siena was searched and found on 05 Nov 2025 with a price of US$6To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rome to Siena as early as possible.
You can expect to pay from US$6 to US$114 for a bus ticket from Rome to Siena based on the last 2 days. You can expect to find the cheapest price for the trip at US$6, which is on 2025-11-05.
Usually FlixBus, MarinoBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Rome and Siena!
Start sightseeing the minute your bus leaves the station. If you're on the night bus from Rome to Siena, get comfy and count the stars.
Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Rome to Siena will emit half the CO2 emitted by a train, and radically less than a car or an airplane.
Make a music playlist for your bus ride from Rome to Siena, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
What's the cheapest way to go from Rome to Siena?
The bus is the cheapest travel choice for this destinationTop travelled bus routes
Why choose Busbud?
The Best Way To Book Bus and Train Tickets
Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
People from around the world trust Busbud
Popular Buses Connecting Rome
Buses Leaving from Rome
- Bus from Rome to Como
- Coach Rome - Fiumicino
- Bus Rome - Naples
- Bus from Rome to Tours
- Coach Rome - Outlet
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- Bus from Rome to Monselice
- Coach Rome - San Severo
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- Coach Rome - Verona
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- Coach Rome - Misano Adriatico
- Bus Rome - Grottaminarda
Buses Going to Rome
- Bus from Milano to Rome
- Coach Venice - Rome
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- Bus from Rimini to Rome
- Coach Barcelona - Rome
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- Bus from Gallipoli to Rome
- Coach Terlizzi - Rome
- Bus Benevento - Rome
- Bus from Barletta to Rome
- Coach Pozzallo - Rome
- Bus Ostuni - Rome
- Bus from Bitonto to Rome
- Coach Marsico Nuovo - Rome
- Bus Amalfi - Rome
Popular Buses Connecting Siena
Buses Leaving from Siena
- Bus from Siena to Paris
- Coach Siena - Poggibonsi
- Bus Siena - Rome
- Bus from Siena to Florence
- Coach Siena - Outlet
- Bus Siena - Bologna
- Bus from Siena to Gioia del Colle
- Coach Siena - Massa
- Bus Siena - Avetrana
- Bus from Siena to Viareggio
- Coach Siena - Mantua
- Bus Siena - Francavilla in Sinni
- Bus from Siena to Naples
- Coach Siena - Castiglione della Pescaia
- Bus Siena - Marina di Grosseto
Buses Going to Siena
- Bus from Florence to Siena
- Coach Sofia - Siena
- Bus Rome - Siena
- Bus from Livorno to Siena
- Coach Grosseto - Siena
- Bus Bologna - Siena
- Bus from San Benedetto del Tronto to Siena
- Coach Canosa di Puglia - Siena
- Bus Messina - Siena
- Bus from Lanciano to Siena
- Coach Porto San Giorgio - Siena
- Bus Oulx - Siena
- Bus from Bergamo to Siena
- Coach Bolzano - Siena
- Bus Eboli - Siena