Bus from Rome to Siena from $5

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Compare all timetables for the bus from Rome to Siena

Here is a selection of the cheapest bus trips from the schedule from Rome to Siena from various bus operators like FlixBus, Itabus or MarinoBus for the next days.
today
from $5
tomorrow
from $5
Monday
from $5
Tuesday
from $5
Wednesday
from $5
Thursday
from $6
Friday
from $7

Cheapest bus trips today

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Central Bus Station
    0
    MarinoBus
    Economy
    $6
  • Itabus
    2h 50m
    0
    12:00 PM
    Rome
    Tiburtina Bus Station
    2:50 PM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • Itabus
    2h 50m
    0
    2:00 PM
    Rome
    Tiburtina Bus Station
    4:50 PM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • FlixBus
    2h 50m
    0
    4:50 PM
    Rome
    Tiburtina Bus Station
    7:40 PM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7

Cheapest bus trips tomorrow

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • Itabus
    2h 50m
    0
    6:00 AM
    Rome
    Tiburtina Bus Station
    8:50 AM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • Itabus
    2h 45m
    0
    7:00 AM
    Rome
    Tiburtina Bus Station
    9:45 AM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • FlixBus
    2h 45m
    0
    6:30 AM
    Rome
    Tiburtina Bus Station
    9:15 AM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7

Cheapest bus trips Monday

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • Itabus
    2h 45m
    0
    7:00 AM
    Rome
    Tiburtina Bus Station
    9:45 AM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • FlixBus
    2h 45m
    0
    6:30 AM
    Rome
    Tiburtina Bus Station
    9:15 AM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $8
  • Itabus
    2h 45m
    0
    7:00 AM
    Rome
    Tiburtina Train Station
    9:45 AM
    Siena
    Central Bus Station
    0
    Itabus
    Economy
    $8

Cheapest bus trips Tuesday

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $6
  • FlixBus
    2h 45m
    0
    6:30 AM
    Rome
    Tiburtina Bus Station
    9:15 AM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7
  • FlixBus
    2h 50m
    0
    3:30 PM
    Rome
    Tiburtina Bus Station
    6:20 PM
    Siena
    Bus Stop
    0
    FlixBus
    Economy
    $8
  • Itabus
    2h 50m
    0
    6:00 AM
    Rome
    Tiburtina Bus Station
    8:50 AM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $13

Cheapest bus trips Wednesday

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Train Station
    0
    MarinoBus
    Economy
    $5
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Train Station
    4:40 PM
    Siena
    Central Bus Station
    0
    MarinoBus
    Economy
    $7
  • Itabus
    2h 50m
    0
    6:00 AM
    Rome
    Tiburtina Train Station
    8:50 AM
    Siena
    Central Bus Station
    0
    Itabus
    Economy
    $8
  • FlixBus
    2h 39m
    0
    8:00 PM
    Rome
    Tiburtina Bus Station
    10:39 PM
    Siena
    Bus Stop
    0
    FlixBus
    Economy
    $8
  • FlixBus
    2h 45m
    0
    8:00 PM
    Rome
    Tiburtina Bus Station
    10:45 PM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $8

Cheapest bus trips Thursday

Prices are for one way and one person
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Piazza Antonio Gramsci
    0
    MarinoBus
    Economy
    $6
  • Itabus
    2h 50m
    0
    2:00 PM
    Rome
    Tiburtina Bus Station
    4:50 PM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $6
  • MarinoBus
    3h 0m
    0
    1:40 PM
    Rome
    Tiburtina Bus Station
    4:40 PM
    Siena
    Central Bus Station
    0
    MarinoBus
    Economy
    $7
  • Itabus
    2h 50m
    0
    6:00 AM
    Rome
    Tiburtina Bus Station
    8:50 AM
    Siena
    Central Bus Station
    0
    Itabus
    Economy
    $8
  • Itabus
    2h 50m
    0
    12:00 PM
    Rome
    Tiburtina Bus Station
    2:50 PM
    Siena
    Central Bus Station
    0
    Itabus
    Economy
    $8

Cheapest bus trips Friday

Prices are for one way and one person
  • FlixBus
    2h 45m
    0
    6:30 AM
    Rome
    Tiburtina Bus Station
    9:15 AM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7
  • FlixBus
    2h 55m
    0
    11:25 AM
    Rome
    Tiburtina Bus Station
    2:20 PM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7
  • FlixBus
    2h 50m
    0
    12:10 PM
    Rome
    Tiburtina Bus Station
    3:00 PM
    Siena
    Train Station
    0
    FlixBus
    Economy
    $7
  • Itabus
    2h 50m
    0
    12:00 PM
    Rome
    Tiburtina Bus Station
    2:50 PM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $14
  • Itabus
    2h 50m
    0
    2:00 PM
    Rome
    Tiburtina Bus Station
    4:50 PM
    Siena
    Train Station
    0
    Itabus
    Premium Economy
    $14

Frequency of bus connections between Rome and Siena

See here how frequent the connections between Rome and Siena are, during different times and days of the week.
Sunday is the busiest day, with more than 59 daily buses from Rome to Siena. Thursday has instead the fewest connections, with only 9 daily coaches between Rome and Siena.
The busiest time of the day is the Afternoon, with 130 buses from Rome to Siena, while Night sees the fewest connections between Rome and Siena, with 33 offers.

Facts about the bus from Rome to Siena

Compare all providers like FlixBus, Itabus and MarinoBus that travel 36 times every day by bus from Rome to Siena in one click! Book your bus ticket from Rome to Siena starting from $5!

Cheapest Bus $5
Fastest Bus 2h 39m
Earliest Bus 1:45 AM
Latest Bus 9:45 PM
Daily Bus Routes 36 Ø
Distance 114.5 miles
Bus Companies FlixBus, Itabus and MarinoBus

Cheapest bus connections from Rome to Siena

Every day, 36 buses from 3 bus companies leave Rome for Siena: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/22/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 03/16
Monday 03/17
Tuesday 03/18
Wednesday 03/19
Thursday 03/20
Friday 03/21
Saturday 03/22
$6
Sunday 03/23
$5
Monday 03/24
$5
Tuesday 03/25
$6
Wednesday 03/26
$5
Thursday 03/27
$7
Friday 03/28
$7
Saturday 03/29
$6
Sunday 03/30
$6
Monday 03/31
$5
Tuesday 04/01
$8
Wednesday 04/02
$6
Thursday 04/03
$10
Friday 04/04
$8
Saturday 04/05
$8
Sunday 04/06
$10
Monday 04/07
$8
Tuesday 04/08
$7
Wednesday 04/09
$6
Thursday 04/10
Friday 04/11
$10
Saturday 04/12

The cheapest time to travel from Rome to Siena

See here on which day and which time of the day you can find the cheapest bus ticket from Rome to Siena, for the next 30 days.
With a price starting from $5, Sunday is the cheapest day for a bus from Rome to Siena. Friday instead is the most expensive day with prices starting from $7.
Afternoon is the cheapest day time for bus tickets from Rome to Siena, with $5. Evening is the most expensive time of the day with prices starting from $8.

How to save money travelling from Rome to Siena

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Rome to Siena in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Rome to Siena, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Rome to Siena are also emptier.

Beloved bus companies from Rome to Siena

These are the most booked bus companies between Rome to Siena from our users.

FlixBus from Rome to Siena

FlixBus

Here you will find the key facts about the FlixBus bus route Rome to Siena:

Cheapest Price $7
Fastest Bus 2h 39m
Earliest Bus 1:45 AM
Last Bus 9:45 PM
Daily Connections 19 Ø
Found on 3/20/2025

Itabus from Rome to Siena

Itabus

Here you will find the key facts about the Itabus bus route Rome to Siena:

Cheapest Price $6
Fastest Bus 2h 45m
Earliest Bus 6:00 AM
Last Bus 4:00 PM
Daily Connections 13 Ø
Found on 3/20/2025

All bus stations and stops in Rome and Siena

In the map below, you can see where to find all bus stations in Rome and Siena.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Rome to Siena? Compare all modes of transports from Rome to Siena.

Service and Comfort on the bus from Rome to Siena

Want to know which seat classes are available on the buses from Rome to Siena? Or which bus companies serve the route Rome to Siena? Below you will find answers to your questions.

FAQs about the Rome to Siena bus

How much does a Rome Siena bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $5 and takes 3h 0m to reach Siena. Compare offers to save money!

How much could I save by comparing buses from Rome to Siena?

This route is offered by 3 companies with a range of ticket prices between $5 and $54. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Siena.

On average, how many connections are available from Rome to Siena each day?

Every day, the Rome to Siena bus route is served by approximately 36 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Rome to Siena take?

The fastest bus from Rome to Siena is offered by FlixBus and takes 2h 39m. Bus tickets for this connection cost $9. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Rome to Siena?

The earliest bus arriving in Siena from Rome starts at 1:45 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Rome to Siena?

The latest bus trip departing from Rome for Siena starts at 9:45 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Rome Siena route?

When traveling by bus from Rome to Siena, passengers can travel with FlixBus, Itabus and MarinoBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Rome and Siena?

You can check all the direct connections between Rome and Siena by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus, Itabus and MarinoBus.

What can I take with me on the Rome to Siena bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Rome Siena bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Rome Siena bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Rome to Siena on your planned travel date.

Available seat classes which are offered on the bus route Rome to Siena

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Premium Economy
PremiumEconomy

A mix between Economy and Business, it offers extra legroom, WI-FI and possible snacks.

More bus routes to Rome and to Siena

Here’s an overview of the most popular bus routes to Rome and to Siena. Simply click on the connection of your choice, and you will find all the details about your bus route!
Bus Sorrento to Rome Bus Sorrento to Rome
Bus Pescara - Rome Bus Pescara - Rome
Bus to Rome from Amalfi Bus to Rome from Amalfi
Buses from Assisi to Rome Buses from Assisi to Rome
Buses to Siena from Florence Buses to Siena from Florence
Buses from Lucca to Siena Buses from Lucca to Siena
Buses to Siena from Perugia Buses to Siena from Perugia
Buses to Siena from Bologna Buses to Siena from Bologna
Popular Airport Shuttles to Rome and to Siena
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