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The cheapest and fastest buses from Rome to Siena
Showing times and prices for May 26
Cheapest price
€5
Average price
€13
Fastest journey
2 h 39 m
Average duration
2 h 40 m
Buses per day
18
Distance
184 km
Cheap tickets
The best way to find a cheap bus ticket from Rome to Siena is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Rome to Siena will cost around €13 if you buy it on the day, but the cheapest tickets can be found for only €5.
Fast buses
Of the 18 buses that leave Rome for Siena on Tue, May 26, 16 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 26 the direct buses cover the 184 km distance in an average of 2 h 40 m but if you time it right, some buses will get you there in just 2 h 39 m .
On Tue, May 26 the slowest buses will take 2 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
21268:00 AM2h50Roma, Autostazione Tiburtina10:50 AMSiena, Stazione FS (Piazzale Carlo Rosselli)€51One-way0 transfers
FlixBus6:30 AM2h45Roma, Autostazione Tiburtina9:15 AMSiena, Stazione FS (Piazzale Carlo Rosselli)€61One-way0 transfers- FlixBus7:10 PM2h39Roma, Autostazione Tiburtina9:49 PMSiena, Siena/Viale Pietro Toselli€91One-way0 transfers
- FlixBus7:10 PM2h45Roma, Autostazione Tiburtina9:55 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
- FlixBus2:15 PM2h39Roma, Autostazione Tiburtina4:54 PMSiena, Siena/Viale Pietro Toselli€101One-way0 transfers
- FlixBus7:10 PM2h39Roma, Autostazione Tiburtina9:49 PMSiena, Siena/Viale Pietro Toselli€91One-way0 transfers
- FlixBus2:15 PM2h39Roma, Autostazione Tiburtina4:54 PMSiena, Siena/Viale Pietro Toselli€101One-way0 transfers
- FlixBus5:45 PM2h39Roma, Autostazione Tiburtina8:24 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€131One-way0 transfers
- FlixBus12:10 PM2h40Roma, Autostazione Tiburtina2:50 PMSiena, Siena/Viale Pietro Toselli€111One-way0 transfers
- FlixBus7:10 PM2h45Roma, Autostazione Tiburtina9:55 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
Travel Information
Compare train, bus, and flight for Rome to Siena
Omio recommends booking the bus as it is the most popular option from Rome to Siena among Omio's users. If you are prioritising price take the bus with prices starting from €5. For those with little time consider booking a flight which can get you there in 55m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of €5, and a flight costs an average of €73.
Distance: 184 km
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
€12 Average price Cheapest | €26 Average price | €76 Average price |
3h 34m Average total duration 3h 4m Onboard + 30m Additional time* | 3h 43m Average total duration 3h 13m Onboard + 30m Additional time* | 3h 55m Average total duration Fastest 55m Onboard + 3h 0m Additional time* |
0.2 - 0.5kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest | 0.6 - 1.1kg CO2 emissions |
Most popular bus company |  Most popular train company |  Most popular airline |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Rome to Siena bus times
The table below shows live departures for Rome to Siena buses for today, Monday, May 25. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| FlixBus · FlixBus | 10:45 PM Roma, Autostazione Tiburtina | 6h45 | 5:30 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 1 transfer | |
| FlixBus · FlixBus | 11:50 PM Roma, Autostazione Tiburtina | 8h30 | 8:20 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 1 transfer | |
| Tuesday, May 26 | |||||
 107 | 5:35 AM Roma, Autostazione Tiburtina | 3h10 | 8:45 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| FlixBus | 6:30 AM Roma, Autostazione Tiburtina | 2h45 | 9:15 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| 2126 | 8:00 AM Roma, Autostazione Tiburtina | 2h50 | 10:50 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| Treno 4098 effettuato con bus FI018 · Regionale 19084 | 8:20 AM Rome Termini | 7h02 | 3:22 PM Siena station | 1 transfer | |
| FlixBus | 9:25 AM Roma, Autostazione Tiburtina | 2h45 | 12:10 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| 2402 | 11:00 AM Roma, Autostazione Tiburtina | 2h50 | 1:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| Treno 4100 effettuato con bus FI020 · Treno 18720 effettuato con bus FI016 · Regionale 19086 | 11:20 AM Rome Tiburtina | 5h16 | 4:36 PM Siena station | 2 transfers | |
| FlixBus | 12:10 PM Roma, Autostazione Tiburtina | 2h40 | 2:50 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
| FlixBus | 12:10 PM Roma, Autostazione Tiburtina | 2h50 | 3:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| 206 | 1:50 PM Roma, Autostazione Tiburtina | 3h00 | 4:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| 2726 | 2:00 PM Roma, Autostazione Tiburtina | 2h50 | 4:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| FlixBus | 2:15 PM Roma, Autostazione Tiburtina | 2h39 | 4:54 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
| FlixBus | 2:15 PM Roma, Autostazione Tiburtina | 2h45 | 5:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| FlixBus | 2:15 PM Roma, Autostazione Tiburtina | 2h55 | 5:10 PM Siena, P.za Gramsc | 0 transfersDirect | |
| FlixBus | 5:45 PM Roma, Autostazione Tiburtina | 2h39 | 8:24 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| FlixBus | 7:10 PM Roma, Autostazione Tiburtina | 2h39 | 9:49 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
| FlixBus | 7:10 PM Roma, Autostazione Tiburtina | 2h45 | 9:55 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Rome to Siena by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Rome to Siena buses with Omio?
FlixBus as well as Itabus, Marino Autolinee, Infobus, AutoLinee Moretti and more offer buses services from Rome to Siena.
Omio is an official ticket reseller for all your travel options from Rome to Siena.
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Itabus, Marino Autolinee, Infobus or AutoLinee Moretti to find the best option for your trip from Rome to Siena.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Rome to Siena.
Why book with Omio over Wanderu, Trainline or Checkmybus?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Itabus, Marino Autolinee, Infobus or AutoLinee Moretti to find the best option for your trip from Rome to Siena.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Rome to Siena.
Journey information
Overview: Bus from Rome to Siena
ItalyItaly
Buses from Rome to Siena run on average 25 times per day, taking around 3h 4m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 23 buses per day. The earliest bus runs at 00:05, the last at 23:39. The fastest bus covers the 184 km distance in 2h 39m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 184 km |
Average bus duration 3h 4m |
Cheapest ticket price €5 |
Buses per day 25 |
Direct buses 23 |
Fastest bus 2h 39m |
First bus 12:05 AM |
Last bus 11:39 PM |
Cheapest Month Aug |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Sun |
Best time to book 63 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, AutoLinee Moretti, Autolinee Federico from Rome to SienaYou can travel by bus between Rome to Siena with FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, AutoLinee Moretti, Autolinee Federico for as low as €5. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
2h 39m
Cheapest Price
€6
FlixBus frequency
16 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
Itabus
About
Itabus is a leading bus company in Italy, providing reliable and comfortable transportation services to its customers. Itabus operates a fleet of modern buses, ranging from luxury coaches to standard buses, all equipped with air conditioning, comfortable seating, and onboard entertainment.
Luggage & cancellation policy
Average Duration
2h 45m
Cheapest Price
€5
Itabus frequency
7 a day
Luggage included
One carry-on bag up to 10kg and one checked bag up to 20kg.
Additional luggage
5€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Changes allowed for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Dedicated seating areas; Accessible restrooms.
Bikes
Bikes are allowed.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.
Marino Autolinee
About
MarinoBus is an Italian bus company with more than 200 destinations and 6,000 connections across Italy and Europe. Originally focused on Basilicata and Apulia, its network has expanded to cover the rest of Italy as well as Switzerland, France, Germany, and Luxembourg. All MarinoBus coaches are equipped with spacious reclining seats, air conditioning, onboard restrooms, WiFi, minibars, and color TVs. For your next trip, you can book the standard ticket, which includes one piece of hand luggage and up to two checked bags per passenger
Luggage & cancellation policy
Average Duration
3h 0m
Cheapest Price
€13
Marino Autolinee frequency
2 a day
Luggage included
One carry-on bag up to 10kg (55x40x20 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
10€ per additional bag up to 20 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. Cancellations within 24 hours incur a 50% fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.
Infobus
About
Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own \BusSystem\" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications."
Luggage & cancellation policy
Infobus frequency
2 a day
Luggage included
One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Transport for wheelchairs and mobility aids.
Bikes
Bikes are allowed; may require prior reservation and an additional fee.
Pets
Small pets allowed in carriers; larger pets may require a separate ticket.
BlaBlaCar
About
BlaBlaCar is a French online marketplace for carpooling, connecting drivers with empty seats and passengers traveling to the same destination to share costs. Founded in 2006, it operates in Europe and Latin America, boasting 26 million active members. The platform also includes BlaBlaCar Bus, an intercity bus service. BlaBlaCar's name comes from its rating system for drivers' chattiness: \Bla\" for quiet, \"BlaBla\" for talkative, and \"BlaBlaBla\" for very chatty. The company aims to be the leading marketplace for shared travel, offering affordable and sustainable solutions by combining carpooling with bus journeys."
Luggage & cancellation policy
BlaBlaCar frequency
4 a day
AutoLinee Moretti
Luggage & cancellation policy
Average Duration
3h 30m
Cheapest Price
€15
AutoLinee Moretti frequency
1 a day
Autolinee Federico
Luggage & cancellation policy
Average Duration
3h 0m
Cheapest Price
€12
Autolinee Federico frequency
1 a day
FAQs: Bus from Rome to Siena
Find answers to the most common questions about traveling from Rome to Siena by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Siena, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Rome to Siena can start from as little as €5 when you book in advance. The average coach ticket price for Rome to Siena is €12; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Rome to Siena is 2h 39m to travel the 184 km long trip. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Rome to Siena leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest coach from Rome to Siena leaves at 11:39 PM.
Yes, there are 23 direct coaches a day from Rome to Siena with FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, AutoLinee Moretti, Autolinee Federico. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Rome to Siena, you can count on FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, AutoLinee Moretti, Autolinee Federico for the best way to get you to Siena. You can also check all possible coach companies who offer a service between Rome and Siena and compare the amenities they offer before buying a coach ticket.
A trip to Siena from Rome is worth doing but not as a day trip with a journey time of 2h 39m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Rome to Siena is August.
It's helpful to compare your options as there are 3 ways to travel between Rome and Siena including taking a train, bus, and flight.
Yes, the following accessibility options are available when taking the coach from Rome to Siena:
- Marino Autolinee
- Assistance
- Priority seating
- Accessible restrooms.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Itabus
- Assistance
- Dedicated seating areas
- Accessible restrooms.
Yes, there are bathrooms on board the coach from Rome to Siena for coach company FlixBus, Itabus, Marino Autolinee, Infobus.
Whether you can cancel your coach ticket from Rome to Siena depends on the coach companies:
- Marino Autolinee
- You can cancel your ticket up to 24 hours before departure for a full refund. Cancellations within 24 hours incur a 50% fee.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Itabus
- You can cancel your ticket up to 24 hours before departure for a partial refund. Changes allowed for a fee.
Yes, bikes are allowed on board the coach with coach company FlixBus, Itabus, Marino Autolinee.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Rome to Siena.
Yes, the following luggage options are included when booking a coach ticket from Rome to Siena:
- Marino Autolinee
- One carry-on bag up to 10kg (55x40x20 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Itabus
- One carry-on bag up to 10kg and one checked bag up to 20kg.
Yes, the following additional luggage options are available when booking a coach ticket from Rome to Siena:
- Marino Autolinee
- 10€ per additional bag up to 20 kg.
- FlixBus
- Additional luggage can be purchased for a fee.
- Itabus
- 5€ per additional bag.
Yes, you can bring your pet on the coach from Rome to Siena. The following conditions apply:
- Marino Autolinee
- Small pets allowed in carriers
- larger pets must be leashed and muzzled.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
- Itabus
- Small pets allowed in carriers
- larger pets must be leashed and muzzled.
You can reserve your seat on the coach from Rome to Siena with the following coach company: FlixBus, Itabus, Marino Autolinee, Infobus
Yes, there are USB plugs on board the coach from Rome to Siena with the following coach company: FlixBus, Itabus, Marino Autolinee, Infobus.
Yes, there is Wifi on board the coach from Rome to Siena with the following coach company: FlixBus, Itabus, Marino Autolinee, Infobus.
popular bus stations
Popular bus stations from Rome to Siena
Rome
Siena
The major bus station for departures in Rome is Roma, Autostazione Tiburtina. Find all the information you need to know about services, amenities and connections at Roma, Autostazione Tiburtina for your trip from Rome to Siena.
Roma, Autostazione Tiburtina
information
Amenities at bus station
Wifi
Parking
Dining
ATM
Taxis
Accessibility
WC
Ticket Officeinformation
Ticket Office Hours
- 06:00-23:00
Distance to city center
3 km
Car connection
Via dell'Aeroporto di FiumicinoWifi
- Free Wi-Fi
Dining
- Ristorante Italiano (in the station)
- Fast Food Express (in the station)
- Caffè del Terminal (in the station).
Taxis
- Available outside the arrivals terminal.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus)
- Bus: 520, 720 Train: Leonardo Express
Ciampino, Aeroporto Internazionale di Roma–Ciampino "G. B. Pastine"
information
The major bus station for arrivals in Siena is Siena, Stazione FS (Piazzale Carlo Rosselli). Find all the information you need to know about services, amenities and connections at Siena, Stazione FS (Piazzale Carlo Rosselli) for your trip to Siena from Rome.
Siena, Stazione FS (Piazzale Carlo Rosselli)
information
Siena, Siena/Viale Pietro Toselli
information
Siena, P.za Gramsc
information
Most popular bus connections from Rome
More options for your journey from Rome to Siena
Here are some other resources that might have the information you need
Most popular buses to and from Siena and Rome
Most popular bus connections to Siena
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