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 £10, it presents an excellent value for a comfortable ride.
Based on 11500 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. FlixBus ticket prices on this trip start at £8
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 948 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 £6
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 896 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 £14
Frequently asked questions about travelling by bus from Rome to Siena
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Rome to Siena?
The cheapest coach tickets from Rome to Siena start from £6. The average price for this route is around £12. Busbud recommends that you book your tickets in advance for a better chance to get 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 116 miles. The fastest bus can take 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 30 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 journey from Rome to Siena produces an estimated 5 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which 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 company has the best Wi-Fi from Rome to Siena?
Based on Busbud reviews, the bus company MarinoBus has the best Wi-Fi rating with a score of 3.2.
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
30/11
£36
01/12
£37
Today
£8
03/12
£5
04/12
£5
05/12
£7
06/12
£7
07/12
£7
The cheapest trip from Rome to Siena was searched and found on 3 Dec 2025 with a price of £5
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 £5 to £53 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 £5, which is on 2025-12-03.
Usually FlixBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
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 3 Dec 2025 with a price of £5
The bus is the cheapest travel choice for this destination
