The cheapest and fastest buses from Rome to Siena station
Cheapest price
€7
Average price
€14
Fastest journey
2 h 10 m
Average duration
2 h 20 m
Buses per day
23
Distance
186 km
The best way to find a cheap bus ticket from Rome to Siena station 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 station will cost around €14 if you buy it on the day, but the cheapest tickets can be found for only €7.
Of the 23 buses that leave Rome for Siena station on Sat, Mar 21, 23 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Mar 21 the direct buses cover the 186 km distance in an average of 2 h 20 m but if you time it right, some buses will get you there in just 2 h 10 m .
On Sat, Mar 21 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.
2726
2490
FlixBus
FlixBus
FlixBus




Travel Information
Compare train, bus, and flight for Rome to Siena station
Omio recommends booking the bus as it is the most popular option from Rome to Siena station 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. The ticket price range depends on the travel mode: a bus costs an average of €5, and a flight costs an average of €73.
Distance: 186 km
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
€8 Average price Cheapest | €21 Average price | €74 Average price |
3h 22m Average total duration 2h 52m Onboard + 30m Additional time* | 3h 34m Average total duration 3h 4m Onboard + 30m Additional time* | 3h 55m Average total duration Fastest 55m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Rome to Siena station bus times
The table below shows live departures for Rome to Siena station buses for today, Friday, March 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
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 | |
| Saturday, March 21 | |||||
132 | 4:40 AM Roma, Autostazione Tiburtina | 3h05 | 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 | |
2126 | 7:00 AM Roma, Autostazione Tiburtina | 2h50 | 9:50 AM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 7:30 AM Roma, Autostazione Tiburtina | 2h55 | 10:25 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 | 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 | 1:15 PM Roma, Autostazione Tiburtina | 2h45 | 4:00 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
2490 | 2:40 PM Roma, Autostazione Tiburtina | 2h50 | 5:30 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 2:45 PM Roma, Autostazione Tiburtina | 2h50 | 5:35 PM Siena, Stazione FS (Piazzale Carlo Rosselli) | 0 transfersDirect | |
FlixBus | 4:45 PM Roma, Autostazione Tiburtina | 2h39 | 7:24 PM 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 station 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 21
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Why should you book Rome to Siena station 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, Infobus or Autolinee Federico to find the best option for your trip from Rome to Siena station.
- 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 station.
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, Infobus or Autolinee Federico to find the best option for your trip from Rome to Siena station.
- 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 station.
Journey information
Overview: Bus from Rome to Siena station
Buses from Rome to Siena station run on average 21 times per day, taking around 2h 52m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 18 buses per day. The earliest bus runs at 05:30, the last at 21:15. The fastest bus covers the 186 km distance in 2h 39m.
Distance 186 km |
Average bus duration 2h 52m |
Cheapest ticket price €5 |
Buses per day 21 |
Direct buses 18 |
Fastest bus 2h 39m |
First bus 05:30 |
Last bus 21:15 |
Bus providers: FlixBus, Itabus, Marino Autolinee, BlaBlaCar, Infobus, Autolinee Federico from Rome to Siena stationYou can travel by bus between Rome to Siena station with FlixBus, Itabus, Marino Autolinee, BlaBlaCar, Infobus, 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 station
Find answers to the most common questions about traveling from Rome to Siena station 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 station, 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 station
- 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 station
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