The cheapest and fastest buses from Siena to Rome
Cheapest price
€8
Average price
€12
Fastest journey
2 h
Average duration
2 h 14 m
Buses per day
19
Distance
184 km
The best way to find a cheap bus ticket from Siena to Rome is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siena to Rome will cost around €12 if you buy it on the day, but the cheapest tickets can be found for only €8.
Of the 19 buses that leave Siena for Rome on Wed, Mar 18, 19 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Mar 18 the direct buses cover the 184 km distance in an average of 2 h 14 m but if you time it right, some buses will get you there in just 2 h .
On Wed, Mar 18 the slowest buses will take 2 h 30 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.
FlixBus
FlixBus
FlixBus
FlixBus
FlixBus




Travel Information
Compare train, bus, and flight for Siena to Rome
Omio recommends booking the bus as it is the most popular option from Siena to Rome 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 54m. 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 €62.
Distance: 184 km
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
€10 Average price Cheapest | €22 Average price | €72 Average price |
3h 39m Average total duration 3h 9m Onboard + 30m Additional time* | 4h 0m Average total duration 3h 30m Onboard + 30m Additional time* | 3h 54m Average total duration Fastest 54m 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
Siena to Rome bus times
The table below shows live departures for Siena to Rome buses for tomorrow, Tuesday, March 17. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
2495 | 4:15 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h50 | 7:05 AM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 5:50 AM Siena, P.za Gramsc | 3h05 | 8:55 AM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 6:00 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h55 | 8:55 AM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 6:10 AM Siena, Siena/Viale Pietro Toselli | 2h45 | 8:55 AM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 7:45 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h40 | 10:25 AM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 9:35 AM Siena, P.za Gramsc | 3h00 | 12:35 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 9:45 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h50 | 12:35 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 9:55 AM Siena, Siena/Viale Pietro Toselli | 2h40 | 12:35 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
207 | 10:05 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 3h15 | 1:20 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
2723 | 12:45 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h50 | 3:35 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 2:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h45 | 4:45 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
2125 | 3:25 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h50 | 6:15 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
FlixBus | 5:25 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 2h45 | 8:10 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
108 | 7:30 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 3h10 | 10:40 PM Roma, Autostazione Tiburtina | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Siena to Rome 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.
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Mar 29
Mar 30
Mar 31
Apr 01
Apr 02
Apr 03
Apr 04
Apr 05
Apr 06
Apr 07
Why should you book Siena to Rome 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 or Infobus to find the best option for your trip from Siena to Rome.
- 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 Siena to Rome.
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 or Infobus to find the best option for your trip from Siena to Rome.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Siena to Rome.
Journey information
Overview: Bus from Siena to Rome
Buses from Siena to Rome run on average 26 times per day, taking around 3h 9m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 24 buses per day. The earliest bus runs at 00:01, the last at 23:50. The fastest bus covers the 184 km distance in 2h 45m.
Distance 184 km |
Average bus duration 3h 9m |
Cheapest ticket price €5 |
Buses per day 26 |
Direct buses 24 |
Fastest bus 2h 45m |
First bus 00:01 |
Last bus 23:50 |
Bus providers: FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar from Siena to RomeYou can travel by bus between Siena to Rome with FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar for as low as €5. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Itabus
Marino Autolinee
Infobus
BlaBlaCar
FAQs: Bus from Siena to Rome
Find answers to the most common questions about traveling from Siena to Rome 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 Rome, 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 Siena to Rome
- 06:00-23:00
- Free Wi-Fi
- Ristorante Italiano (in the station)
- Fast Food Express (in the station)
- Caffè del Terminal (in the station).
- Available outside the arrivals terminal.
- Elevators, ramps
- Available in the station.
- Bus: 520, 720 Train: Leonardo Express
Most popular bus connections from Siena
More options for your journey from Siena to Rome
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