How to get from Rome to Siena
A real 1-leg route: bus. Door to door 3h 14m, from €18.
We compared the ways to travel from Rome to Siena. The most useful door-to-door route takes 3h 14m by bus with no transfer. The two cities are about 184 km apart in a straight line. The price and operators below come from a real route search.
This is the lowest fare we have recorded for this route in the last 14 days.
This fare comes from a search on September 1, 2026 and has not been refreshed since. Run a live search for today's price.
Rome to Siena: cheapest or fastest?
All from the same recent search. Pick a tab: the legs, the timing and the difference from the others all change with it.
- 1Rome Tiburtina → Sienabus
FlixBus·2h 39m
The best balance of price and time we found on this route.
How the trip from Rome to Siena works
Start with a FlixBus bus from Rome Tiburtina to Siena, about 2h 39m. In total it's roughly €18 over 3h 14m, direct, no transfers. The total runs door to door, so about 35 min of it is getting to the stop and waiting, not riding.
Along the way to Siena
DepartureRomeWhat Omio sells on this route
Omio's own lowest fares, one per mode. These are starting prices for the route in general, not for a date you picked, and they are refreshed once a day.
Omio last refreshed these on Fri, Sep 4
Who runs Rome to Siena
On this route you travel with FlixBus; Routavio does not add a booking fee.
Rome to Siena: common questions
How long does it take to get from Rome to Siena?+−
The most useful route takes about 3h 14m by bus, with no transfer.
How far is Siena from Rome?+−
About 184 km in a straight line. The real route on the ground or in the air is longer.
How much does Rome to Siena cost?+−
The best price in our latest search was €18. The exact fare depends on your travel date.
Which operators run Rome to Siena?+−
On this route you travel with FlixBus.
What is the cheapest way to get from Rome to Siena?+−
Usually a flexible date, or leaving from a nearby airport. A live search puts every option for your dates side by side.
Can I book directly?+−
Yes. Routavio sends you straight to the operator or an independent third-party provider. We never add a booking fee. The final fare and availability are confirmed by that provider.
Where to next
Other ways people search Rome to Siena
- how to get from Rome to Siena
- Rome to Siena travel time
- Rome to Siena distance
- cheapest way from Rome to Siena