Last refresh of the prices: Today at 10:36 AM CET.
Compare 3 ways to travel from Rome to Siena
We recommend carpooling
Among the sustainable travel choices, the carpool stands out as a good way to reach Siena. The journey takes about 2 hours 20 minutes and with fares starting at just R 203, it presents an excellent value for a comfortable ride.
Based on 11761 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. FlixBus ticket prices on this trip start at R 174
FlixBus Rome Siena recent customer reviews
The ticket had the platform 12 for Siena but the bus wasn’t there. The ticketing office staff suggested 10 but that was wrong again. I managed to find the right platform at the last minute. It was a complete mess.
Based on 960 reviews, the company was rated 3.8 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the timeliness. Itabus ticket prices on this trip start at R 121
Itabus Rome Siena recent customer reviews
The ride was very comfortable. We appreciated the wifi and the air conditioning.
Customers have reported that the buses are clean, comfortable, and punctual. They also appreciate the great service provided by the company. However, there was a mention of an issue with non-functional wifi during one trip. Overall, travelers seem satisfied and likely to use this service again in the future.
Tiemme Rome Siena recent customer reviews
Wonderful from beginning to the end! Easy location from international airline! On time and comfortable seats! A wonderful experience!
5 out of 5 stars
Diane B.
On time, clean and comfortable bus. The only issue was that the wifi wasn't working
Based on 901 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the staff and the temperature but often complained with the Wi-Fi. MarinoBus ticket prices on this trip start at R 293
Frequently asked questions about travelling from Rome to Siena by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Rome to Siena?
The cheapest bus tickets from Rome to Siena start at R 121. The average price for this route is around R 295. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Rome to Siena?
The average bus journey time from Rome to Siena is 2h 55m, covering a distance of 187 km. The fastest bus gets you there in 2h 39m and is operated by FlixBus.
Which bus companies service the Rome to Siena route?
Several major bus companies operate on this route with 28 buses available per day, including services from FlixBus, Itabus, Tiemme SpA, MarinoBus.
What is the earliest and latest departure time for the bus from Rome to Siena?
The earliest bus departs from Rome to Siena at 01:05. And the latest bus departs at 23:50.
What are the CO₂ emissions for the bus trip from Rome to Siena?
A bus trip from Rome to Siena produces an estimated 5 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Rome to Siena?
According to Busbud customers, the highest-rated bus company on this route is Tiemme SpA, with an average rating of 4.4 out of 5 stars based on 103 reviews.
Which bus company has the best Wi-Fi from Rome to Siena?
Based on reviews on Busbud, the bus company MarinoBus has the best Wi-Fi rating with a score of 3.3.
Which bus company offers the most punctual service from Rome to Siena?
According to Busbud traveller reviews, the most punctual bus company on this route is Tiemme SpA, with a punctuality rating of 4.5 out of 5 stars.
Which bus company has the cleanest buses from Rome to Siena?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Tiemme SpA, with a cleanliness rating of 4.7 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
25/12
R 186
26/12
R 268
Today
R 186
28/12
R 145
29/12
R 176
30/12
R 227
31/12
R 186
The cheapest trip from Rome to Siena was searched and found on 28 Dec 2025 with a price of R 145
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rome to Siena as early as possible.
You can expect to pay from R 145 to R 1 464 for a bus ticket from Rome to Siena based on the last 2 days. You can expect to find the cheapest price for the trip at R 145, which is on 2025-12-28.
What's the cheapest way to go from Rome to Siena?
The bus is the cheapest travel choice for this destination
The cheapest trip from Rome to Siena was searched and found on 28 Dec 2025 with a price of R 145
The bus is the cheapest travel choice for this destination
