Timetable

Train route

Cheap train tickets

Grenoble to St Nazaire trains

Book train tickets from Grenoble to St Nazaire at the best prices on Trip.com. Here's an overview of the journey:

Quick guide

Departure station:Grenoble

Train operators:SN

Arrival station:St Nazaire

Ticket price:From 136,96 EUR

First train:Departs at 08:21

Distance:Approximately 653 km

Last train:Departs at 14:45

Journey time:Average 7 tuntia 13 minuuttia, with the fastest trains taking 6 tuntia 53 minuuttia

Grenoble to St Nazaire train timetable

If you're planning to travel from Grenoble to St Nazaire, Trip.com has TGV INOUI tickets available for as low as 136,96 EUR, with average prices hovering around 187,88 EUR. To find the most budget-friendly fares, we suggest looking into split ticketing options.

View More Trains

Departure	Arrival	Operator	Find Tickets
08:21 7 tuntia 12 minuuttia, Changes required Grenoble	15:33 St Nazaire	SN	Find Tickets
09:46 8 tuntia 39 minuuttia, Changes required Grenoble	18:25 St Nazaire	SN	Find Tickets
12:47 7 tuntia 47 minuuttia, Changes required Grenoble	20:34 St Nazaire	SN	Find Tickets
13:21 7 tuntia 13 minuuttia, Changes required Grenoble	20:34 St Nazaire	SN	Find Tickets
14:45 6 tuntia 53 minuuttia, Changes required Grenoble	21:38 Paris	SN	Find Tickets

Grenoble to St Nazaire Train Route Details

Tickets for the train from Grenoble to St Nazaire generally start at 136,96 EUR. The journey takes approximately 6 tuntia 53 minuuttia and covers a distance of around 653 km. There are typically 5 daily trains operated by SNCF. For advance planning, please refer to our train route table.

First train

08:21

Last train

14:45

Departure station

Grenoble

Arrival station

St Nazaire

Journey time

6 tuntia 53 minuuttia

Distance

653 km

Price

From 136,96 EUR

Train operators

TGV INOUI and SNCF trains offers

Tailored to different age groups, SNCF ticket deals help you find the ideal discount card or subscription. Due to the limited availability and dependency on train times and routes, it is recommended to book early to access all discounted tickets and make the most of your discount card or subscription.

Take INTERCITÉS night trains

Intercités de Nuit offer affordable and time-efficient overnight travel options. These night trains feature 1st class 4-berth couchettes, 2nd class 6-berth couchettes, and reclining seats. Fares start from €19 for seated places and from €29 for 1st and 2nd class berths.

SNCF Advantage Card

The Carte Avantage, available at a fixed annual rate of €49, offers savings of 30% for adults and 60% for children. It comes in three profiles to suit your needs: Jeune (ages 12-27), Adulte (ages 27-59), and Senior (ages 60 and up).

Book tickets in advance

By reserving second-class SNCF tickets up to 3-4 months in advance, you can enjoy an average discount of 35%. Train fares tend to rise as tickets sell out, so it's wise for budget-conscious travellers to book early to secure the lowest prices.

TGV INOUI and SNCF onboard services

When travelling on TGV INOUI trains from Grenoble to St Nazaire, passengers can enjoy a range of services to enhance their travel experience.

Travel comfortably with adjustable seats, power outlets, and free WiFi. Enjoy retractable shelves for working or dining, and a soft reading light for reading. Luggage storage includes space for heavy or bulky items at the compartment entrance and luggage racks in the lounge for cabin baggage. Families can also travel stress-free with a dedicated Family Space.

Please note the differences between first and second class services on TGV INOUI trains:

First class provides each passenger with an individual electrical outlet, while second class shares one outlet between two passengers.
First class offers more comfort with rows of three seats instead of four, providing extra legroom.

Grenoble - St Nazaire SNCF tickets

Travelling on TGV INOUI trains, you can select from four different ticket types: Prem's, Seconde, Première, and Business Première. Each ticket type has distinct fares, services, and regulations for changes and refunds. This helps you book the ticket that is most appropriate for your travel needs.

TGV Prem's

TGV INOUI Prem's tickets, starting at €15, offer the most affordable travel fares. They come with the option to exchange and refund, subject to certain terms and conditions, and can be booked up to four months in advance.

TGV Seconde

Travel affordably and flexibly with Seconde class tickets. Save up to 35% when you book three months in advance. Tickets are also exchangeable or refundable under certain terms.

TGV Première

Book TGV Première class (First class) tickets to enjoy greater comfort and exclusive benefits, such as reclining seats and flexible booking. Tickets are exchangeable and refundable under certain conditions.

TGV INOUI Business Première

With Business Première tickets, you get the most premium travel experience. Benefit from the flexibility of free, unconditional exchanges and refunds up to 30 minutes after departure. Enjoy exclusive services like lounge access for a relaxing experience.

How can I buy cheap SNCF train tickets?

Book in advance
Booking 90–180 days in advance can get you cheaper SNCF train tickets, available for you to plan your itinerary.
Travel with SNCF Intercités trains
Choose from two classes offering quiet zones, special play areas for children, and more. Go to destinations like Le Havre, Lyon, and Bordeaux.
Consider TER regional trains
Enjoy up to 7,500 daily services, including regional routes and essential commuter trains connecting major French cities.
Use Trip.com discounts
Trip.com frequently offers promotions and discounts.

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Grenoble - St Nazaire TGV INOUI Train Tickets from 136,96 EUR

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Grenoble to St Nazaire trains

Grenoble to St Nazaire train timetable

Grenoble to St Nazaire Train Route Details