The cheapest and fastest buses from Rome Tiburtina to Siena
Cheapest price
€6
Average price
€7
Fastest journey
2 h 39 m
Average duration
2 h 47 m
Buses per day
7
Distance
185 km
The best way to find a cheap bus ticket from Rome Tiburtina 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 Tiburtina to Siena will cost around €7 if you buy it on the day, but the cheapest tickets can be found for only €6.
Of the 7 buses that leave Rome Tiburtina for Siena on Fri, Aug 28, 7 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Aug 28 the direct buses cover the 185 km distance in an average of 2 h 47 m but if you time it right, some buses will get you there in just 2 h 39 m .
On Fri, Aug 28 the slowest buses will take 2 h 50 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.
6:10 PM2h39Rome Tiburtina8:49 PMSiena€61One-way0 transfers
7:00 AM2h50Rome Tiburtina9:50 AMSiena€71One-way0 transfers
2:40 PM2h50Rome Tiburtina5:30 PMSiena€71One-way0 transfers
12:00 PM2h50Rome Tiburtina2:50 PMSiena€71One-way0 transfers
8:25 AM2h45Rome Tiburtina11:10 AMSiena€81One-way0 transfers
6:10 PM2h39Rome Tiburtina8:49 PMSiena€61One-way0 transfers
8:25 AM2h45Rome Tiburtina11:10 AMSiena€81One-way0 transfers
7:00 AM2h50Rome Tiburtina9:50 AMSiena€71One-way0 transfers
2:40 PM2h50Rome Tiburtina5:30 PMSiena€71One-way0 transfers
1:40 PM2h50Rome Tiburtina4:30 PMSiena€91One-way0 transfers
Travel Information
Compare train and bus for Rome Tiburtina to Siena
Omio recommends booking the bus as it is the most popular option from Rome Tiburtina 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 bus which can get you there in 2h 56m. The ticket price range depends on the travel mode: a bus costs an average of €5, and a train costs an average of €19.
Distance: 185 km
Compare bus with
Most popular Bus | Train |
|---|---|
€8 Average price Cheapest | €21 Average price |
3h 26m Average total duration Fastest 2h 56m Onboard + 30m Additional time* | 3h 31m Average total duration 3h 1m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Live departures
Rome Tiburtina to Siena bus times
The table below shows live departures for Rome Tiburtina to Siena buses for today, Thursday, August 27. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
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 | |
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 | 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 | 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 | |
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 | 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 | |
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 | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Rome Tiburtina to Siena by train or bus
Compare train and bus 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.
Aug 28
Aug 29
Aug 30
Aug 31
Sep 01
Sep 02
Sep 03
Why should you book Rome Tiburtina 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 Tiburtina 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 and bus to ensure you get the best deal for traveling from Rome Tiburtina 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 Tiburtina to Siena.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Rome Tiburtina to Siena.
Journey information
Overview: Bus from Rome Tiburtina to Siena
Buses from Rome Tiburtina to Siena run on average 24 times per day, taking around 2h 56m. 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 04:00, the last at 17:10. The fastest bus covers the 185 km distance in 2h 39m.
Distance 185 km |
Average bus duration 2h 56m |
Cheapest ticket price €5 |
Buses per day 24 |
Direct buses 23 |
Fastest bus 2h 39m |
First bus 4:00 AM |
Last bus 5:10 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Tue |
Least Busy Day Wed |
Best time to book 14 days |
Bus providers: FlixBus, Itabus, Marino Autolinee, Busitalia, BlaBlaCar, Infobus, AutoLinee Moretti, Autolinee Federico from Rome Tiburtina to SienaYou can travel by bus between Rome Tiburtina to Siena with FlixBus, Itabus, Marino Autolinee, Busitalia, BlaBlaCar, Infobus, AutoLinee Moretti, Autolinee Federico 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
BlaBlaCar
AutoLinee Moretti
Autolinee Federico
FAQs: Bus from Rome Tiburtina to Siena
Find answers to the most common questions about traveling from Rome Tiburtina 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 Tiburtina to Siena
Most Rome Tiburtina 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 Tiburtina and Siena bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
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.
Most popular bus connections from Rome Tiburtina
More options for your journey from Rome Tiburtina to Siena
Here are some other resources that might have the information you need



