All Great Journeys Start With A Map 🌎 Try DOTS for free
Virail Logo

Rome to Siena Bus

the dotted world map
05/03/2026
+ Add return
Stay with Booking.com

Download our App for free

Find the cheapest ticket for your trip

Secure your ticket today and get the best deals!

Today RM 35.50
Tomorrow RM 23.54
2 days RM 25.61
3 days RM 41.29

Rome to Siena by bus

The journey from Rome to Siena by bus is 184.57 km and takes 3 hrs 49 mins. There are 47 connections per day, with the first departure at 5:35 am and the last at 10:40 pm. It is possible to travel from Rome to Siena by bus for as little as RM 22.95 or as much as RM 175.30. The best price for this journey is RM 22.95.

Lowest Price RM 22.95
Journey Duration 3 hrs 49 mins
Connection per Day 47
Lowest Price RM 22.95
Highest Price RM 175.30
First Departure 5:35 am
Last Departure 10:40 pm
Distance 184.57 km
Departure Rome
Arrival Siena
Carriers Tiemme SpA, Tiemme

Be the first to have an
AI Travel Companion

Price as departure date approaches

Bus companies may charge higher ticket prices as the date of departure approaches. Prices in the next days can range from around RM 22.85 to RM 65.94 but may be subject to change. Our advice is to book as early as possible to potentially save up to 65% on your trip!

Best time to book cheap bus tickets from Rome to Siena

The cheapest Rome - Siena bus tickets can be found for as low as RM 29.48 if you’re lucky, or RM 42.60 on average. The most expensive ticket can cost as much as RM 59.51.

Find the best day to travel to Siena by bus

When travelling to Siena by bus, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Tiemme, Itabus and Marino Bus from Rome to Siena
Compare services on board when travelling from Rome to Siena by bus.
Facilities Tiemme Itabus Marino Bus FlixBus
wifi WiFi check check check check
power_sockets Power sockets cross check check check
luggage Luggage cross check check check
food_and_drink Food and drink cross check check check
air_con Air conditioning cross check check check
bicycle Bicycle cross check cross check
accessibility Accessibility cross check check check
entertainment_portal Entertainment Portal cross cross cross check
mobility_and_wheelchair_services landingPage.services.mobility_and_wheelchair_services cross cross cross check

Rome to Siena CO2 Emissions by Bus

Ecology
Train
12.92kg
Bus
13.84kg
Flight
36.91kg
Car
29.53kg

Anything we can improve?

Frequently Asked Questions

How much is a bus ticket from Rome to Siena?
A bus ticket from Rome to Siena is RM 65.12. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as RM 22.95.
What's the cheapest bus ticket from Rome to Siena?
The cheapest ticket you can get from Rome to Siena is RM 22.95. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Rome and Siena by bus?
Rome to Siena is 184.57 km.
How long does the bus between Rome and Siena take?
Rome to Siena is on average 3 hrs 49 mins. However the fastest option will get you there in 2 hrs 39 mins.
Which companies operate from Rome to Siena?
The bus journey from Rome to Siena is covered by 4 operator(s). On Virail you can find these carriers that provide services on this route: Tiemme SpA, Tiemme, Itabus, Marino Bus and FlixBus.
How many bus connections per day go from Rome to Siena?
Rome to Siena has 47 connection(s) per day on average.
What time does the first bus from Rome to Siena leave?
The earliest bus from Rome to Siena departs at 5:35 am. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last bus from Rome to Siena depart?
The latest bus from Rome to Siena departs at 10:40 pm. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Rome to Siena in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest bus ticket we have found is RM 22.95 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
How many direct connections depart from Rome to Siena?
There are on average 44 direct connection(s) from Rome to go to Siena.
What's the fastest journey time between Rome to Siena by bus?
The fastest journey time by bus between Rome and Siena is 2 hrs 39 mins.
Is there a direct bus from Rome to Siena?
Yes, there is a direct bus between Rome and Siena.
What are the CO2 emissions for Rome to Siena by bus?
The bus journey from Rome to Siena creates 13.84kg of CO2 emissions.

Go local from Rome

Buses Rome - TerniBuses Rome - FoggiaBuses Rome - CesenaBuses Rome - SalernoBuses Rome - Castellammare di StabiaBuses Rome - ViareggioBuses Rome - AvellinoBuses Rome - GrossetoBuses Rome - BeneventoBuses Rome - PerugiaBuses Rome - CivitavecchiaBuses Rome - Pisa

Trending routes

Buses Rome - VeniceBuses Rome - BolognaBuses Rome - MilanBuses Rome - NaplesBuses Rome - PaduaBuses Rome - UdineBuses Rome - BariBuses Rome - GenoaBuses Rome - FlorenceBuses Rome - AnconaBuses Rome - BeneventoBuses Rome - Reggio Emilia

Weekend getaways from Rome

Buses Rome - VeniceBuses Rome - TurinBuses Rome - BresciaBuses Rome - BolognaBuses Rome - Reggio EmiliaBuses Rome - FerraraBuses Rome - BrindisiBuses Rome - BergamoBuses Rome - VicenzaBuses Rome - BariBuses Rome - TrevisoBuses Rome - Trieste

International routes from Rome and nearby areas

Buses Rome - Paris

Other destinations from Rome

Buses Rome - VeniceBuses Rome - TurinBuses Rome - BresciaBuses Rome - BolognaBuses Rome - LivornoBuses Rome - FoggiaBuses Rome - PisaBuses Rome - Reggio EmiliaBuses Rome - FerraraBuses Rome - BariBuses Rome - BolzanoBuses Rome - Trieste

Related routes

Trains Rome - SienaBuses Siena - RomeTrains Siena - Rome

Other popular routes

Buses Rome - ChietiBuses Rome - SalernoBuses Parma - BolognaBuses Bologna - ParmaBuses Bangkok - PattayaBuses Rome - BeneventoBuses Venice - RomeBuses Brindisi - RomeBuses Bari - RomeBuses Avignon - ParisBuses Venice - GenoaBuses Paris - ArlesBuses Belfort - ParisBuses Milan - NaplesBuses Bolzano - RomeBuses Paris - La CiotatBuses Paris - CompiègneBuses Paris - DaxBuses Naples - RomeBuses Salerno - Rome