Siena to Naples runs about 3 times a day, with the first departure around 07:30 and the last around 07:30. One passenger pays €40.49, every fee included. The fastest door to door is 4h 52m over 427 km, on services run by 2 operators across 1 mode.
What one seat costs
Every operator we hold on this corridor starts at €40.49, so there is no spread to show.
Typical fares · Priced for October 12, 2026
€40.49
- 171%Moves across the booking window
171%When it runs, leaving Siena
Typical first and last departure on this corridor.
- 07:30First departure
- 07:30Last departure
- 3Services per day
- 0%Run direct
07:30
07:30
3
0%Departure times on this route
12Go lists the departures it sells between Siena and Naples.
Partner link. The seller pays us a commission when a booking completes, and it never changes what you pay.
Fares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about €84.49Fri25
- about €78.99Sat26
- about €83.39Sun27
- about €67.99Mon28
- about €66.34Tue29
- about €69.09Wed30
- about €67.99Thu1
- about €53.69Fri2
- about €52.04Sat3
- about €51.49Sun4
- about €45.99Mon5
- about €45.44Tue6
- about €50.94Wed7
- about €53.69Thu8
- about €48.74Fri9
- about €43.24Sat10
- about €44.34Sun11
- about €40.49Mon12
- about €40.49Tue13
- about €44.89Wed14
- about €51.49Thu15
Based on what this route has cost recently. The live fare is confirmed when you book.
The train gets you into Naples. These two partners take it from there, and the bed is theirs to book.
A room in Naples for the night the train gets in
Sort by distance from Napoli Centrale and you can see which places are ten minutes on foot and which are not.
Search Naples on Booking.comOr compare on Expedia
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When to book Siena to Naples
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €47.0990 days
- €31.1460 days
- €38.2945 days
- €40.4930 days
- €51.4921 days
- €53.6914 days
- €67.997 days
- €83.393 days
- €84.491 days
- Cheapest lead time
- Fares bottom out around 60 days ahead, at €31.14.
- How much it moves
- The gap between the cheapest and most expensive lead time is 171 percent. The most expensive point is €84.49, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 60 days ahead. You are inside that window.
This corridor, specifically
Facts that apply to Siena to Naples and to no other route on the site.
Clocks
Both ends keep the same time, so the arrival is the departure plus the journey.
The shape of it
427 km
366 km as the crow flies, 17% further by the route services take. The bearing runs south-east.
Who lives at each end
53,901 → 909,048
Population at the departure city and at the arrival city, which is usually what decides how often anything runs.
The route
What the journey looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- Direct or connecting
- 0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
- How far it really runs
- The route covers 427 km against 366 km in a straight line, a detour of 17 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Civitavecchia, Florence, Rome. The gap between arriving and leaving is 54 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 17 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
The fare from NAP into Naples is set by whoever drives it.
A car waiting when you land in Naples
Settled in advance, so the ride into Naples costs what it said it would rather than what the cab stand says.
Book a ride from NAP with Welcome PickupsOr check Daytrip
Partner links. We earn a commission on a booking, and the fare is the same as going direct.
Who runs this route
The train gets in hours before any room is ready. Holding a bag is not what we sell.
Baggage storage near Napoli Centrale
Most of the points near Napoli Centrale open before the first train and close after the last one.
Check Naples on StasherOr try Bounce
Partner links. We earn a commission on a booking, and the price is the same as going direct.
Questions about Siena to Naples
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Siena to Naples?
The fastest journey from Siena to Naples takes 4h 52m door to door, of which 3h 5m is spent moving, on the train. Most services take around 7h 9m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
How much does it cost to travel from Siena to Naples?
The cheapest fare from Siena to Naples is €40.49, as of September 24, 2026. A typical fare across the next three weeks is €67.99. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Siena to Naples?
The cheapest way from Siena to Naples is by train, at €40.49 for one passenger on October 12, 2026. That journey takes 5h 1m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
When should I book Siena to Naples?
Fares from Siena to Naples bottom out around 60 days before departure, at €31.14. Across the whole booking window the gap between the cheapest and the most expensive lead time is 171 percent, measured on September 24, 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Siena to Naples?
Tuesday is the cheapest day to depart from Siena to Naples, at €45.44. That is the median of 21 priced departure days across the next three weeks, as of September 24, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Siena to Naples?
February is the cheapest of the next 5 months to travel from Siena to Naples, at €33.34 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs service from Siena to Naples?
2 operators sell services from Siena to Naples across 1 mode: Grimaldi, Trenitalia. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Siena to Naples?
0 percent of the services we sell from Siena to Naples are direct. The rest connect at Civitavecchia, Florence, Rome, with about 54 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Which station or terminal do services from Siena to Naples use?
Services from Siena to Naples by train leave from Siena railway station and arrive at Napoli Centrale. Allow about 44m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Siena to Naples?
2 of the 2 operators we sell from Siena to Naples allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labeled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
- On this page
- Every figure above was computed for Siena to Naples on September 24, 2026: 427 km of route against 366 km in a straight line, 3 services a day, 2 operators a cheapest fare of €40.49, and 4h 52m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Being on the water gives Naples a set of days out that do not start at a station.
Day trips out of Naples and across Italy
Day trips that leave Naples in the morning and cover a good part of Italy by evening.
See Naples on GetYourGuideOr browse Viator
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The two ends, compared
Siena reaches 28 places in 1 countries on services we hold, over distances from 47 to 517 km. Naples reaches 226 places in 43 countries, from 23 to 9,193 km.
Other ways to make this journey
Leaving Siena
- 28Places you can leave for
- 1Countries
- 1Operators
1
1Arriving in Naples
Leaving Naples
- 226Places you can leave for
- 43Countries
- 59Operators