The cheapest and fastest buses from Rome to Siena
Cheapest price
€8
Average price
€14
Fastest journey
2 h 10 m
Average duration
2 h 22 m
Buses per day
26
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 €14 if you buy it on the day, but the cheapest tickets can be found for only €8.
Of the 26 buses that leave Rome for Siena on Wed, Nov 26, 26 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Nov 26 the direct buses cover the 184 km distance in an average of 2 h 22 m but if you time it right, some buses will get you there in just 2 h 10 m .
On Wed, Nov 26 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.
2494
2490
2726
FlixBus
FlixBus




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 €74.
Distance: 184 km
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
€9 Average price Cheapest | €25 Average price | €202 Average price |
3h 38m Average total duration 3h 8m Onboard + 30m Additional time* | 3h 50m Average total duration 3h 20m 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, Tuesday, November 25. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
107 | 4:35 AM Roma, Autostazione Tiburtina | 3h10 | 7:45 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 5:30 AM Roma, Autostazione Tiburtina | 2h45 | 8:15 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 8:25 AM Roma, Autostazione Tiburtina | 2h45 | 11:10 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 11:10 AM Roma, Autostazione Tiburtina | 2h40 | 1:50 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
FlixBus | 11:10 AM Roma, Autostazione Tiburtina | 2h50 | 2:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
206 | 12:50 PM Roma, Autostazione Tiburtina | 3h00 | 3:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
2726 | 1:00 PM Roma, Autostazione Tiburtina | 2h50 | 3:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 1:30 PM Roma, Autostazione Tiburtina | 2h39 | 4:09 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
FlixBus | 1:30 PM Roma, Autostazione Tiburtina | 2h55 | 4:25 PM Siena, P.za Gramsc | 0 transfersDirect | |
FlixBus | 1:30 PM Roma, Autostazione Tiburtina | 2h45 | 4:15 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 2:30 PM Roma, Autostazione Tiburtina | 2h45 | 5:15 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 2:30 PM Roma, Autostazione Tiburtina | 2h50 | 5:20 PM Siena, Via Fiorentina 135/Stellino | 0 transfersDirect | |
FlixBus | 2:30 PM Roma, Autostazione Tiburtina | 2h39 | 5:09 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
2490 | 2:40 PM Roma, Autostazione Tiburtina | 2h50 | 5:30 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 5:45 PM Roma, Autostazione Tiburtina | 2h55 | 8:40 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
FlixBus | 5:45 PM Roma, Autostazione Tiburtina | 3h05 | 8:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 7:00 PM Roma, Autostazione Tiburtina | 2h39 | 9:39 PM Siena, Siena/Viale Pietro Toselli | 0 transfersDirect | |
FlixBus | 7:00 PM Roma, Autostazione Tiburtina | 2h45 | 9:45 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 7:00 PM Roma, Autostazione Tiburtina | 2h55 | 9:55 PM Siena, P.za Gramsc | 0 transfersDirect | |
FlixBus | 8:45 PM Roma, Autostazione Tiburtina | 2h55 | 11:40 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
2494 | 9:15 PM Roma, Autostazione Tiburtina | 2h49 | 12:04 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 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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Journey information
Overview: Bus from Rome to Siena
Buses from Rome to Siena run on average 27 times per day, taking around 3h 8m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 25 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 45m.
Distance 184 km |
Average bus duration 3h 8m |
Cheapest ticket price €5 |
Buses per day 27 |
Direct buses 25 |
Fastest bus 2h 45m |
First bus 00:05 |
Last bus 23:39 |
Bus providers: FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, Autolinee Federico from Rome to SienaYou can travel by bus between Rome to Siena with FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar, 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
BlaBlaCar
Autolinee Federico
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.

Passengers board the coach most frequently from Roma, Autostazione Tiburtina, which is located around 3.5 miles (5.6 km) away from the city centre, and they get off the coach at Siena, Stazione FS (Piazzale Carlo Rosselli), located 1.5 miles (2.4 km) away from the city centre.
To find the cheapest bus tickets for your trip from Rome to Siena, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Popular bus stations from Rome to Siena
- 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 Rome
More options for your journey from Rome to Siena
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