The cheapest and fastest buses from Rome to Siena
Cheapest price on Oct 09
€9
Average ticket price on Oct 09
€11
Fastest journey on Oct 09
2 h 39 m
Average journey duration on Oct 09
2 h 40 m
Buses on Oct 09
23
Distance
184 km
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 €11 if you buy it on the day, but the cheapest tickets can be found for only €9.
On Fri, Oct 09, we found 23 buses from Rome to Siena, including 23 direct services.
On Fri, Oct 09 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 Fri, Oct 09 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.
FlixBus7:10 PM2h39Roma, Autostazione Tiburtina9:49 PMSiena, Siena/Viale Pietro Toselli€91One-way0 transfers
FlixBus6:30 AM2h45Roma, Autostazione Tiburtina9:15 AMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
FlixBus7:10 PM2h45Roma, Autostazione Tiburtina9:55 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
FlixBus3:45 PM2h50Roma, Autostazione Tiburtina6:35 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
FlixBus8:30 AM2h55Roma, Autostazione Tiburtina11:25 AMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-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€141One-way0 transfers
FlixBus5:45 PM2h39Roma, Autostazione Tiburtina8:24 PMSiena, Stazione FS (Piazzale Carlo Rosselli)€121One-way0 transfers
FlixBus12:10 PM2h40Roma, Autostazione Tiburtina2:50 PMSiena, Siena/Viale Pietro Toselli€91One-way0 transfers
FlixBus6:30 AM2h45Roma, Autostazione Tiburtina9:15 AMSiena, Stazione FS (Piazzale Carlo Rosselli)€91One-way0 transfers
Journey information
Overview: Bus from Rome to Siena
Buses from Rome to Siena run on average 21 times per day, taking around 2h 51m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 21 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.
Distance 184 km |
Average bus duration 2h 51m |
Cheapest ticket price €5 |
Buses per day 21 |
Direct buses 21 |
Fastest bus 2h 39m |
First bus 12:05 AM |
Last bus 11:39 PM |
Cheapest Month Jul |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Sun |
Best time to book 7 days |
Live departures
Rome to Siena bus times
The table below shows live departures for Rome to Siena buses for today, Thursday, October 8. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 6:30 AM Roma, Autostazione Tiburtina | 2h45 | 9:15 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 7:45 AM Roma, Autostazione Tiburtina | 2h50 | 10:35 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 | |
FlixBus | 8:30 AM Roma, Autostazione Tiburtina | 2h55 | 11:25 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
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 | |
FlixBus | 11:25 AM Roma, Autostazione Tiburtina | 2h55 | 2:20 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 12:10 PM Roma, Autostazione Tiburtina | 2h50 | 3:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 12:10 PM Roma, Autostazione Tiburtina | 2h40 | 2:50 PM Siena, Siena/Viale Pietro Toselli | 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 | 2h55 | 5:10 PM Siena, P.za Gramsc | 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 | |
2400 | 3:00 PM Roma, Autostazione Tiburtina | 2h50 | 5:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 3:45 PM Roma, Autostazione Tiburtina | 2h50 | 6:35 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 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 | 2h45 | 9:55 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 | 9:45 PM Roma, Autostazione Tiburtina | 2h55 | 12:40 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
2494 | 10:15 PM Roma, Autostazione Tiburtina | 2h49 | 1:04 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
| Friday, October 9 | |||||
107 | 5:35 AM Roma, Autostazione Tiburtina | 3h10 | 8:45 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
Busitalia B030 | 6:00 AM Roma, Autostazione Tiburtina | 2h50 | 8:50 AM Siena station | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Why should you book Rome to Siena buses with Omio?
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, Busitalia or Infobus 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, Busitalia or Infobus 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.
Bus providers: FlixBus, Itabus, Marino Autolinee, Busitalia, Infobus from Rome to SienaYou can travel by bus between Rome to Siena with FlixBus, Itabus, Marino Autolinee, Busitalia, Infobus for as low as €5. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Itabus
Marino Autolinee
Infobus
Busitalia
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.

- Marino Autolinee
- Assistance
- Priority seating
- Accessible restrooms.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Itabus
- Assistance
- Dedicated seating areas
- Accessible restrooms.
- 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.
- 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.
- Marino Autolinee
- 10€ per additional bag up to 20 kg.
- FlixBus
- Additional luggage can be purchased for a fee.
- Itabus
- 5€ per additional bag.
- 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.
popular bus stations
Popular bus stations from Rome to Siena
Most Rome to Siena buses use the Roma, Autostazione Tiburtina to Siena, Stazione FS (Piazzale Carlo Rosselli) station pair, with some services arriving at Siena, Siena/Viale Pietro Toselli. Use this guide to compare Rome and Siena bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Rome station do buses to Siena leave from?
Getting to Roma, Autostazione Tiburtina from Rome city centre
Roma, Autostazione Tiburtina is 4 km from Rome city centre. Public transport options include:
Roma, Autostazione Tiburtina bus station facilities and services
Roma, Autostazione Tiburtina has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Cafes and vending machines available.
Wi-Fi and ATMs
Wi-Fi is available at Roma, Autostazione Tiburtina. ATMs are aTM available near ticket office.
Tickets and information
Ticket office support is available at Roma, Autostazione Tiburtina.
Parking, taxis and toilets
Available at Roma, Autostazione Tiburtina: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Roma, Autostazione Tiburtina: Wheelchair accessible entrances and facilities.
Getting to Roma from Rome city centre
Roma is 1 km from Rome city centre. Public transport options include:
Roma bus station facilities and services
Roma has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Several fast-food options and a cafe.
Wi-Fi and ATMs
Free public WiFi available in waiting areas. ATMs are aTMs located at entrance area.
Tickets and information
Ticket office support is available at Roma.
Parking, taxis and toilets
Available at Roma: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Roma: Wheelchair accessible entrances and restrooms.
Getting to Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) from Rome city centre
Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) is 3 km from Rome city centre. Public transport options include:
Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) bus station facilities and services
Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Ristorante Italiano (in the station), Fast Food Express (in the station), Caffè del Terminal (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the arrivals area.
Tickets and information
Ticket office support is available at Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus).
Parking, taxis and toilets
Available at Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Fiumicino, Aeroporto Leonardo de Vinci (T3 Arrivi - Stazione degli autobus): Elevators, ramps.
Which Siena station do buses from Rome arrive at?
Getting to Siena, Stazione FS (Piazzale Carlo Rosselli) from Siena city centre
Siena, Stazione FS (Piazzale Carlo Rosselli) is 1 km from Siena city centre. Public transport options include:
Siena, Stazione FS (Piazzale Carlo Rosselli) bus station facilities and services
Siena, Stazione FS (Piazzale Carlo Rosselli) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Cafeteria and vending machines available.
Wi-Fi and ATMs
Wi-Fi is available at Siena, Stazione FS (Piazzale Carlo Rosselli). ATMs are available at Siena, Stazione FS (Piazzale Carlo Rosselli).
Tickets and information
Ticket office support is available at Siena, Stazione FS (Piazzale Carlo Rosselli).
Parking, taxis and toilets
Available at Siena, Stazione FS (Piazzale Carlo Rosselli): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siena, Stazione FS (Piazzale Carlo Rosselli): Wheelchair ramps are provided.
Getting to Siena, Siena/Viale Pietro Toselli from Siena city centre
Siena, Siena/Viale Pietro Toselli is 1 km from Siena city centre. Public transport options include:
Siena, Siena/Viale Pietro Toselli bus station facilities and services
Siena, Siena/Viale Pietro Toselli has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Nearby cafes and fast food available.
Wi-Fi and ATMs
Wi-Fi is available at Siena, Siena/Viale Pietro Toselli. ATMs are available at Siena, Siena/Viale Pietro Toselli.
Tickets and information
Ticket office support is available at Siena, Siena/Viale Pietro Toselli.
Parking, taxis and toilets
Available at Siena, Siena/Viale Pietro Toselli: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siena, Siena/Viale Pietro Toselli: Ramps and accessible paths available.
Getting to Siena, P.za Gramsc from Siena city centre
Siena, P.za Gramsc bus station facilities and services
Siena, P.za Gramsc has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Siena, P.za Gramsc. ATMs are available at Siena, P.za Gramsc.
Tickets and information
Ticket office support is available at Siena, P.za Gramsc.
Parking, taxis and toilets
Available at Siena, P.za Gramsc: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siena, P.za Gramsc: The station is accessible with ramps and lowered curbs.
More options for your journey from Rome to Siena
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