The railway journey from London St Pancras to Turin’s Piazza Castello changes stations in Paris: Eurostar arrives at Paris Nord, while the direct TGV INOUI to Turin leaves from Gare de Lyon. A same-day arrival depends on finding a workable Paris departure, not simply on adding the two train times. On days with a direct flight from Stansted, compare its airport transfers as well as the flight itself.
Train or flight from London?
- London–Paris service
- Direct Eurostar to Paris Nord
- Weekday and weekend frequency
- Roughly every 30 minutes at peaks, about hourly off-peak; varies by day
- First departure
- 06:01 Monday–Saturday; 08:01 Sunday
- Last published departure
- 20:01 Monday–Saturday
- Standard advance fare
- From £39 one way per person, subject to availability
- Premier flexible fare
- From £245 one way per person
Choose rail if you can leave ample time for the Paris change. The two train tickets are separately governed, so if no compatible Turin departure remains, stay overnight in Paris. Trenitalia France’s published Frecciarossa departures include 06:30, operating at weekends from 10 January to 28 June 2026, and 15:25, whose operating days are not specified in that timetable. Match the departure to your date rather than treating 15:25 as the last train from Paris on every day.
All rail from London St Pancras to Piazza Castello, compared with a direct Stansted flight
Pros
- Eurostar and TGV INOUI avoid airports; train times plus the Paris ride and final walk total roughly 8½ hours before waiting, border procedures and boarding.
- Train luggage may suit you better than an airline’s baggage extras; the Paris–Turin fare is additional to Eurostar.
Cons
- Ryanair’s direct flight takes about 2 hours; including access from St Pancras and onward public transport in Turin brings the journey to roughly 4 hours before airport processing and waits.
- Two separately governed train tickets expose the Paris connection to disruption; a flight typically costs roughly £40–£180 one way depending on date and booking lead time, plus airport transfers and possible luggage charges.
Ryanair flies direct from Stansted Tuesday to Sunday in its seasonal schedule through 24 October 2026, and no Monday service is listed. From St Pancras take the Victoria line to Tottenham Hale, then Stansted Express: access takes just under an hour before airport formalities.
From Turin Airport, Arriva 268 via Porta Susa and the final walk to Piazza Castello take about an hour before waiting for the bus. Alternatively, the airport train to Porta Susa costs €3.70 one way per adult, but it uses a different ticket.
Boarding Eurostar at St Pancras
Eurostar goes directly from London St Pancras International to Paris Nord, not Turin. Its scheduled train journey takes 2 hours 16 minutes. Your onward Italian train leaves from another Paris station, so do not treat the Eurostar arrival platform as the start of an immediate cross-border connection.
At St Pancras, scan each passenger’s ticket barcode or QR code, pass security and show a valid passport or other eligible travel document for UK exit and French border checks. Submit Advance Passenger Information before travel: tickets cannot be collected until it has been submitted. If a ticket issued by another carrier lacks a scannable code, seek staff assistance at the gates.
Arrive at the time shown on your ticket, not at the ticket-check closing time. Checks close 30 minutes before departure for Standard and Plus, or 15 minutes for Premier priority checks. Be ready to board at least five minutes before departure. Those checks sit outside the scheduled train time. Once in Paris, you still need to reach the station printed on your Turin ticket.
Paris Nord to Gare de Lyon
From Eurostar’s Paris Nord arrival, take RER D towards Gare de Lyon for SNCF’s direct TGV INOUI to Turin. The train ride between the Paris stations is about 13 minutes, over about 6 km, but leave additional time to find the RER platforms, manage luggage and reach the onward train. TGV INOUI departs from Gare de Lyon, Halls 1 and 2, and takes approximately 5 hours 30 minutes to Turin without a change.
Trenitalia France’s Frecciarossa is another direct Paris–Turin service, normally running two trains each way daily and taking roughly 5 hours 50 minutes to 6 hours when operating. Its published departures have varying operating windows, so a listed train cannot be assumed to run on your chosen day. The London–Paris and Paris–Turin tickets remain separate contracts even when bought together. Allow enough time for a delayed arrival and the cross-city transfer: Eurostar’s AJC arrangements may help after a disruption, subject to sufficient connection time, documentation and available seats, but do not guarantee a protected through journey.
If you stay in Paris, resume at Gare de Lyon for the Turin train rather than retracing the Eurostar leg. The useful same-day test is whether the actual onward departure leaves time for the station change and boarding, not whether the two scheduled running times fit into a day.
Porta Susa to Piazza Castello
After the Paris–Turin train, get off at Torino Porta Susa for Piazza Castello: both SNCF TGV INOUI and Trenitalia Frecciarossa call there. Piazza Castello is the central square framed by Palazzo Madama and the Royal Palace, a clear destination for the final leg. The walk from Porta Susa is about 1.8 km and about 25 minutes, so with a heavy case, allow extra time rather than assuming platform-to-square travel will feel like an unencumbered stroll.
If a different long-distance ticket names Torino Porta Nuova instead, start there: its walk to Piazza Castello is about 1.3 km and about 18 minutes. Follow the station printed on your ticket, rather than travelling across Turin to a station named in another itinerary. Porta Nuova is another principal long-distance station, whereas Torino Lingotto chiefly serves metropolitan and regional trains, so it is not the assumed arrival for this Paris route.
For things to do in Turin on a first visit, start at Piazza Castello with the surrounding royal buildings and central streets. There is no need to change stations simply to begin exploring the centre.
Booking London and Paris train tickets
- Choose your travel date and identify a Paris–Turin TGV INOUI departure, or a Frecciarossa departure on a day it actually operates. Note the Paris departure station and Torino Porta Susa arrival.
- Match a London St Pancras–Paris Nord Eurostar to that departure, leaving time to cross Paris and board. If no sensible same-day change exists, plan a Paris overnight.
- Buy the separately governed tickets and confirm the stations and reserved seats on both. Eurostar includes its compulsory seat reservation, while a Frecciarossa seat reservation is mandatory.
Start with the less frequent onward leg, then fit Eurostar around it. TGV INOUI normally opens sales up to six months ahead, while Trenitalia France generally releases the next six months in autumn and spring sales openings. Eurostar tickets usually go on sale six to eight months ahead, although its London-route booking information gives a window of 10–11 months. If only one leg is on sale, wait until you can match departures across Paris before committing to a same-day plan.
Sources & fact-checking
Checks against the sources below cover: services and fares and charges.
- London to Paris train | Eurostar tickets
- Train timetable info London St Pancras Int’l to Paris Gare du Nord | Eurostar
- Train timetable info London St Pancras Int’l to Paris Gare du Nord | Eurostar
- Eurostar — fares and charges
- Horaires de train Trenitalia
- Dossier de presse 2026 — Horaires valables jusqu’au 12 décembre 2026
- SAGAT (Torino Airport) — service
- London Stansted Airport Limited — service
- Stansted Express — service
- Torino-Caselle Airport
- Aeroporto di Torino-Caselle | Trenitalia
- SAGAT — fares and charges
- Conditions of carriage | Eurostar
- Trenitalia France — General Conditions of Sale and Carriage (from 29 September 2023)
- Summer season 2026 opening of sales | Eurostar train tickets
- TGV INOUI train tickets can now be booked up to six months ahead
- When to arrive at the station
- Advance passenger information (API)
- SNCF Voyageurs — service
- Linee Sfm3 Torino P.N. – Bardonecchia, Milano – Modane – Parigi
- Connecting train journeys to discover European destinations
- To Italy | SNCF Voyageurs








