Day trip from Rome to Siena: a realistic one-day plan

Outbound 4 h 17 minAbout 6 h for your visit in Siena
Costs for the dayabout €110.10 to €120.10 per person2 adults, recommended sights, with AI Tour Guide and foodWork out your costs ↓
Start the Siena tourSee the day plan
Siena

Siena works as a day trip from Rome, but it is a long day: the regional train takes a little over four hours each way with one change at Chiusi-Chianciano Terme, so you leave Termini soon after six and get back late in the evening. In return you get close to six hours in Siena, enough for the Campo, the town hall, the tower and the cathedral quarter if you keep to a plan.

Is a day trip from Rome to Siena worth it?

Siena gives you something Rome cannot: a compact medieval Tuscan city you can cross on foot in well under half an hour of walking, built around one great square, with a slower, calmer pace than the capital. The Campo, the Palazzo Pubblico with its tower and the cathedral quarter sit close together, so a single well planned walk covers the essentials.

The price is time on the train. With more than eight hours of travel for the round trip, the ride takes a bigger share of the day than Siena itself, and the plan only works with the early departure. It suits travellers who have several days in Rome and want one day of Tuscany; if you can spare a night, Siena rewards it, and it also makes a good base for southern Tuscany.

Two plans to avoid: adding San Gimignano to the same day from Rome, which turns it into a day on buses, and arriving without a plan, because the transfer from the station and the timed tower tickets eat into a short visit.

Who this day trip suits

  • Lovers of medieval architecture who want a walkable Tuscan city instead of another Roman district
  • Travellers with several days in Rome who want one day at a slower pace
  • Early risers who do not mind a long train ride in exchange for close to six hours in Tuscany
  • Travellers on a budget, since regional trains and a mostly outdoor walk keep the day affordable

Go if you have several days in Rome and accept a dawn start for close to six hours in Siena; with only a day or two in Rome, or with Florence already on your plan, pick Orvieto or visit Siena from Florence instead.

Other day trips from Rome

How to get from Rome to Siena by train or bus

The recommended way is the Trenitalia regional train from Roma Termini with one change at Chiusi-Chianciano Terme: it is the direct rail line to Siena, and a high-speed ticket via Florence does not get you there faster. FlixBus also runs direct buses from Rome Tiburtina to Siena in under three hours without a change, a useful alternative on days when the early train does not run.

Train: Trenitalia

You leave from Roma Termini on a regional train to Chiusi-Chianciano Terme and change there to a regional train to Siena; the whole journey takes a little over four hours. Only a few early departures from Termini connect well, and on Mondays and Saturdays one of them leaves soon after six, which is the train this plan is built around. One regional ticket covers the whole journey in each direction, bought at the station machines or on the Trenitalia website; regional trains need no reservation, but paper tickets must be validated before boarding, and a few Rome-side trains are marked as needing a reservation, so look for that mark when you buy. A single ticket does not guarantee the connection at Chiusi, and some Rome-side trains can run up to a quarter of an hour late, so a change of around fifteen minutes is enough but not generous.

Operator
Trenitalia
Route
Roma Termini → Siena
Journey time
4 h 17 min
Travel fare
Outward €21.05; return €21.05 (€42.10 return total)

Tickets at Trenitalia ↗

Siena station lies below the historic centre. Local buses and escalator links lead up into town, and the walk is uphill; plan about half an hour from stepping off the train to standing on Piazza del Campo.

Example connections by weekday

Full journeys with each leg shown. Times and fares can vary by day and service.

DayOutboundReturn
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday06:10–10:27 · 4 h 17 min
  1. Roma Termini → Chiusi-Chianciano Terme: 06:10–08:44
  2. Chiusi-Chianciano Terme → Siena: 09:00–10:27
17:43–21:35 · 3 h 52 min
  1. Siena → Chiusi-Chianciano Terme: 17:43–19:04
  2. Chiusi-Chianciano Terme → Roma Termini: 19:15–21:35
Sunday06:10–11:50 · 5 h 40 min
  1. Roma Termini → Chiusi-Chianciano Terme: 06:10–08:44
  2. Chiusi-Chianciano Terme → Siena: 10:30–11:50
18:02–22:20 · 4 h 18 min
  1. Siena → Chiusi-Chianciano Terme: 18:02–19:27
  2. Chiusi-Chianciano Terme → Roma Termini: 19:50–22:20

Timetable

Train: Trenitalia

Monday to Sunday

DepartureArrivalDuration
05:3007:522 h 22 min
06:1008:442 h 34 min
08:2010:502 h 30 min
10:2012:081 h 48 min

Timetable: Trenitalia, as of 22 October 2026

Monday to Saturday

DepartureArrivalDuration
05:5607:281 h 32 min
06:4507:561 h 11 min
07:1008:351 h 25 min
09:0010:271 h 27 min
10:4612:011 h 15 min

Sunday

DepartureArrivalDuration
06:2907:501 h 21 min
08:3009:501 h 20 min
10:3011:501 h 20 min
12:3013:521 h 22 min

Check current times at Trenitalia ↗

departures by weekday
DaysDepartureArrivalDuration
Monday to Tuesday and Thursday06:3009:152 h 45 min
Monday and Thursday07:4510:352 h 50 min
Monday and Thursday08:3011:252 h 55 min
Monday to Thursday09:2512:102 h 45 min
Monday and Thursday11:2514:202 h 55 min

Timetable: FlixBus, as of 22 October 2026

Train: Trenitalia

Monday to Saturday

DepartureArrivalDuration
12:1513:361 h 21 min
13:2514:481 h 23 min
13:5215:251 h 33 min
14:4316:121 h 29 min
16:0217:271 h 25 min
16:4818:131 h 25 min
17:4319:041 h 21 min
18:1619:441 h 28 min
19:2620:551 h 29 min
20:2321:471 h 24 min

Sunday

DepartureArrivalDuration
14:0215:251 h 23 min
16:0217:301 h 28 min
18:0219:271 h 25 min
20:0221:271 h 25 min

Monday to Sunday

DepartureArrivalDuration
13:4916:202 h 31 min
15:0017:052 h 5 min
17:0019:452 h 45 min
19:1521:352 h 20 min
19:5022:202 h 30 min

Check current times at Trenitalia ↗

departures by weekday
DaysDepartureArrivalDuration
Monday12:4015:202 h 40 min
Monday to Thursday15:0017:452 h 45 min
Monday to Tuesday15:4518:352 h 50 min
Monday to Thursday18:2521:102 h 45 min
Monday and Thursday19:4522:352 h 50 min

Timetable: FlixBus, as of 22 October 2026

Your Rome to Siena day trip itinerary

Day plan for: Mon, Wed–Sat

The day hangs on the early train out and the early evening train back; in between, the walking tour runs from the Campo to the cathedral quarter with lunch in the middle.

  1. Morning06:10 – 10:27

    Take the regional train from Roma Termini shortly after six to Chiusi-Chianciano Terme, change there to the train to Siena and arrive around half past ten. Then head up from the station into the centre and on to Piazza del Campo.

    Later morning departures miss the Siena connection at Chiusi and arrive around midday or later, so this train decides how much of Siena you see.

  2. Tour11:00 – 13:00

    Open the tour in the browser on Piazza del Campo. The AI Tour Guide greets you, tells you the story of the square and leads you to the Palazzo Pubblico around half past eleven and then to the Torre del Mangia shortly after noon, asking along the way what interests you. When you reach the Campo, get your tower ticket first: they are sold on the spot in timed slots.

    The square, the town hall and the tower stand side by side, so the late morning covers Siena's civic heart without losing time between stops, and an early tower slot keeps the rest of the day on track.

    1. Piazza del Campo in Siena, stop 1 on the self-guided walking tour1Piazza del Campo
    2. Palazzo Pubblico in Siena, stop 2 on the self-guided walking tour2Palazzo Pubblico
    3. Torre del Mangia in Siena, stop 3 on the self-guided walking tour3Torre del Mangia

    Start the Siena tour

  3. Lunch13:00 – 14:00

    Lunch after the Torre del Mangia and before Piazza del Mercato, in one of the side streets a block or two off the Campo.

    It falls exactly where the tour turns away from the Campo, and the restaurants directly on the square cost more than those a few streets away.

  4. Afternoon14:00 – 16:45

    The guide picks up again at Piazza del Mercato behind the town hall, then takes you up to the Facciatone around half past two and on to Santa Maria della Scala, which you reach around three. Around four you cross to the cathedral directly opposite for the last visit of the day; the Baptistery and San Domenico at the end of the tour only fit if you stay longer.

    This order keeps the walk short and ends in the cathedral quarter; there is almost no spare time left, so keep each visit to its slot rather than adding another museum.

    1. Piazza del Mercato in Siena, stop 4 on the self-guided walking tour4Piazza del Mercato
    2. Facciatone in Siena, stop 5 on the self-guided walking tour5Facciatone
    3. Santa Maria della Scala in Siena, stop 6 on the self-guided walking tour6Santa Maria della Scala
    4. Siena Cathedral, stop 7 on the self-guided walking tour7Siena Cathedral
  5. Return16:45 – 21:35

    Leave the cathedral by about a quarter to five, allow about half an hour back down to the station and a quarter of an hour of buffer, then take the train at around a quarter to six to Chiusi-Chianciano Terme and change there for Roma Termini, where you arrive around half past nine in the evening.

    The change at Chiusi is short and the connection is not guaranteed, so arriving at Siena station with time to spare protects the whole journey home.

Arrival to return departure: 7 h 16 min. Time for your visit: about 6 h.

Arrival 10:27, tour start 11:00: 30 min to walk to the start, 3 min spare.

Realistically you get close to six hours in Siena; if your train runs late in the morning, shorten the end of the tour by skipping the cathedral first and then Santa Maria della Scala, never the Campo and the tower.

Best day to visit Siena from Rome

  1. Monday: recommended
  2. Tuesday: better not
  3. Wednesday: recommended
  4. Thursday: recommended
  5. Friday: recommended
  6. Saturday: recommended
  7. Sunday: possible
  • Tuesday: The planned interior visits (Santa Maria della Scala) do not fit the opening hours on this day.
  • Sunday: Different connections run on this day.

A Siena walking tour in one day, from the Campo to the cathedral

On the ground, the walking tour is how you see Siena on this day: it starts on Piazza del Campo, passes the town hall and its tower, crosses behind to Piazza del Mercato and climbs to the cathedral quarter, ending at San Domenico. The walking itself adds up to less than half an hour; the rest is time at the stops. The AI Tour Guide leads the walk as a conversation, tells the stories of each place and asks what you want to know more about.

The Siena tour: your guide leads you from stop to stop.
  1. Piazza del Campo
  2. Palazzo Pubblico
  3. Torre del Mangia
  4. Piazza del Mercato
  5. Facciatone
  6. Santa Maria della Scala
  7. Siena Cathedral
  8. Baptistery of San Giovanni
  9. Basilica of San Domenico

Start the Siena tour

Opening hours as of 21 October 2026.

  1. Piazza del Campo in Siena, stop 1 on the self-guided walking tour
    1Stop 1

    Piazza del Campo

    The main public square of historic Siena, a vast open space at the heart of the city framed by the town hall and its tower.

    Price
    Free
  2. Palazzo Pubblico in Siena, stop 2 on the self-guided walking tour
    2Stop 2

    Palazzo Pubblico

    Siena's town hall stands right on the Campo and is one of the principal landmarks of the old centre.

    Hours
    Daily: 10:00–18:00
    Price
    €10
  3. Torre del Mangia in Siena, stop 3 on the self-guided walking tour
    3Stop 3

    Torre del Mangia

    Built between 1338 and 1348 next to the town hall, the tower rises over the Campo and gives you the square from above.

    Hours
    Daily: 10:00–16:00
    Price
    €10
  4. Piazza del Mercato in Siena, stop 4 on the self-guided walking tour
    4Stop 4

    Piazza del Mercato

    One of the largest open spaces in the centre, right behind the Palazzo Pubblico, with a quieter view of the back of the town hall.

    Price
    Free
  5. Facciatone in Siena, stop 5 on the self-guided walking tour
    5Stop 5

    Facciatone

    The giant unfinished front of the never completed cathedral extension, today a lookout over both the cathedral and the Campo.

    Hours
    Daily: 10:30–17:30 (last admission 17:00)
    Included
    OPA SI PASS
  6. Santa Maria della Scala in Siena, stop 6 on the self-guided walking tour
    6Stop 6

    Santa Maria della Scala

    A large museum complex on Piazza del Duomo, directly opposite the cathedral.

    Hours
    Mon, Wed, Thu, Fri: 10:00–17:00 (last admission 16:15)
    Tue: closed
    Sat, Sun: 10:00–19:00 (last admission 18:15)
    Price
    €9
  7. Siena Cathedral, stop 7 on the self-guided walking tour
    7Stop 7

    Siena Cathedral

    Siena's medieval cathedral, a Marian church from its earliest days and dedicated today to the Assumption of Mary.

    Hours
    Mon–Sat: 10:30–17:30 (last admission 17:00)
    Sun: 13:30–17:30 (last admission 17:00)
    On public holidays: 09:30–18:00; last admission 30 minutes before closing. Religious services may change these hours.
    Price
    Combined ticket: €14
  8. Baptistery of San Giovanni in Siena, stop 8 on the self-guided walking tour
    8Stop 8

    Baptistery of San Giovanni

    A Gothic baptistery beneath the cathedral choir, known for its baptismal font begun in 1417, a major work of Renaissance sculpture.

    Hours
    Daily: 10:30–17:30 (last admission 17:00)
    Included
    OPA SI PASS
  9. Basilica of San Domenico in Siena, stop 9 on the self-guided walking tour
    9Stop 9

    Basilica of San Domenico

    Also called the Basilica Cateriniana, this Cistercian Gothic church is one of the most important in the city.

    Hours
    Daily: 07:30–18:30
    Price
    Free admission to the basilica
AI Tour Guide in Siena

Your guide for the Siena tour

From Piazza del Campo the AI Tour Guide leads you through Siena as a spoken conversation: it tells you how the town hall and the Torre del Mangia came to dominate the square, asks what you notice, and remembers whether you care more about art, history or everyday city life. By the time you reach the cathedral quarter it shapes the stories around those interests. You start it in the browser when you arrive on the Campo.

stops
9
route
1.5 km
walking only
23 min
with visits
4 h 36 min
  • 100 free credits to start
  • €19.99 once for the whole group
  • Travel and admission tickets are not included
Start the Siena tourSee the whole tour →

What a Rome to Siena day trip costs

The day's cost comes from three things: the two regional train journeys, the paid sights on the tour and lunch. The default selection counts the Palazzo Pubblico, the Torre del Mangia, Santa Maria della Scala and the OPA SI PASS for the cathedral complex, which covers the Facciatone and the cathedral, because those fit the time you have; the Baptistery and San Domenico are left out, as they only fit on a longer stay.

Adults
Children

One device is enough for the whole group: two people listen on two connected headphones, larger groups use the phone speaker.

Cost breakdown

Costs for 2 adults · planned visits

Travel there and backTrenitalia2 adults × €42.10€84.20
SightsPalazzo Pubblico, Santa Maria della Scala, Torre del Mangia and OPA SI PASS2 adults × €43€86
AI Tour Guide touronce for the whole group€19.99
Food (estimate)€15 to €25 per person€30 to €50
Total€220.19 to €240.19
Split between peopleabout €110.10 to €120.10 per person
Sights
  • €10
  • €10
  • €9
  • €14
Buffer and private guide

Lunch costs noticeably less a block or two away from the Campo than on the square itself, and the bus or escalator from the station comes on top of the train fares.

Prices as of October 2026.

Getting back from Siena to Rome

The way back mirrors the morning: a regional train from Siena to Chiusi-Chianciano Terme, a short change and a second regional train to Roma Termini, all on one ticket. Because the station lies below the old town, leave the cathedral quarter with about half an hour for the way down plus a quarter of an hour of buffer, and buy your ticket before you board.

If you run late, drop the cathedral and Santa Maria della Scala first and head down from the cathedral quarter. If you miss the planned connection, later regional trains still leave Siena in the evening with a change at Chiusi.

Recommended returnTrenitalia: departs 17:43, arrives 21:35Leave the last stop of the tour by 16:45

Latest return that fits the day: 19:45

  • Trenitalia from Siena, Friday to Saturday: departs 17:43, arrives 21:35
  • Trenitalia from Siena, Sunday: departs 18:02, arrives 22:20
  • FlixBus from Siena (Stazione FS), Tuesday to Wednesday: departs 18:25, arrives 21:10
  • FlixBus from Siena (Stazione FS), Monday and Thursday: departs 19:45, arrives 22:35

Questions about the day trip from Rome to Siena

Can I combine Siena and San Gimignano in one day from Rome?

Not realistically. The journey to Siena alone takes most of the morning, and adding San Gimignano means hours more on buses and very little time in either town. Keep San Gimignano for a night in Tuscany.

Should I stay overnight instead?

If you can, yes. A night in Siena turns a rushed day into a relaxed one, and Siena works well as a base for southern Tuscany: the Val d'Orcia, Pienza, Montalcino and Bagno Vignoni.

What about the Palio days?

The Palio horse race takes place on 2 July and 16 August. On those days the city is packed and accommodation prices rise sharply, so plan around them unless you come for the race.

Do I need to book the cathedral in advance?

The cathedral is the last visit of this day plan and comes at the end of a tight afternoon. Buy your ticket online beforehand so you do not lose time in the ticket line, which gets long in summer.

More day trips from Rome

Naples in a day 1 h 10 min Amalfi in a day 3 h Milan in a day 3 h Pisa in a day 2 h 50 min Positano in a day 4 h Assisi in a day 2 h Orvieto in a day 1 h 15 min Capri in a day 3 h Venice in a day 3 h 45 min

Sources

Timetables, fares and opening hours come from these operators:

Image credits
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