The cheapest and fastest buses from Rome Tiburtina to Siena
Cheapest price
€8
Average price
€13
Fastest journey
1 h 50 m
Average duration
2 h 20 m
Buses per day
32
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 €13 if you buy it on the day, but the cheapest tickets can be found for only €8.
Of the 32 buses that leave Rome Tiburtina for Siena on Fri, Nov 28, 32 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 28 the direct buses cover the 185 km distance in an average of 2 h 20 m but if you time it right, some buses will get you there in just 1 h 50 m .
On Fri, Nov 28 the slowest buses will take 2 h 39 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
1120



FlixBusTravel Information
Compare bus, train, and flight 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 flight which can get you there in 1h 31m. 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: 185 km
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
€7 Average price Cheapest | €20 Average price | €181 Average price |
3h 23m Average total duration 2h 53m Onboard + 30m Additional time* | 3h 32m Average total duration 3h 2m Onboard + 30m Additional time* | 4h 31m Average total duration Fastest 1h 31m Onboard + 3h 0m Additional time* |
Direct Options | 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, November 27. 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 | 6:45 AM Roma, Autostazione Tiburtina | 2h50 | 9:35 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 7:20 AM Roma, Autostazione Tiburtina | 2h55 | 10:15 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 | 10:25 AM Roma, Autostazione Tiburtina | 2h55 | 1:20 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
2704 | 11:00 AM Roma, Autostazione Tiburtina | 2h50 | 1:50 PM 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 | |
1120 | 12:15 PM Roma, Autostazione Tiburtina | 2h50 | 3:05 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 | 3:50 PM Roma, Autostazione Tiburtina | 2h50 | 6:40 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 | |
1802 | 8:00 PM Roma, Autostazione Tiburtina | 2h50 | 10:50 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 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 Tiburtina to Siena by bus, train, or flight
Compare bus, train, 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 Tiburtina to Siena
Buses from Rome Tiburtina to Siena run on average 26 times per day, taking around 2h 53m. 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 04:30, the last at 20:45. The fastest bus covers the 185 km distance in 2h 39m.
Distance 185 km |
Average bus duration 2h 53m |
Cheapest ticket price €5 |
Buses per day 26 |
Direct buses 25 |
Fastest bus 2h 39m |
First bus 04:30 |
Last bus 20:45 |
Bus providers: FlixBus, Itabus, Marino Autolinee, Infobus, BlaBlaCar from Rome Tiburtina to SienaYou can travel by bus between Rome Tiburtina to Siena 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 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.

To find the cheapest bus tickets for your trip from Rome Tiburtina to Siena, follow these tips:
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