is Europe’s leading platform for train and bus tickets
Compare prices from over 270 rail and coach companies in Europe
Buy your tickets with us and easily find them on your phone
Safely pay with PayPal, Visa and all international payment cards
On now: French rail 3-day flash sale
Domestic routes from £26 and cross-border from £34* ‘til 6 Nov.
Looking for the cheapest date to travel?
Within 7 days
Outbound fromWithin 1 month
Outbound fromWithin 3 months
Outbound fromWhat customers say about Trainline
Read real reviews from real users
How to travel from Grenoble to Paris Montparnasse by train
Want to find out more about taking the train from Grenoble to Paris Montparnasse? Look no further.
There are around 22 trains per day running between Grenoble and Paris Montparnasse, which usually take 7 hours 51 minutes to complete the 299 miles (480 km) journey. It can take as little as 5 hours 55 minutes on the fastest services though, if you want to get there as quickly as possible. As soon as you board the train, you'll be able to make yourself comfortable and enjoy the journey as there are direct services available. During your journey, you're likely to be travelling with TGV, SNCF or OUIGO, as these are the main train operators on this route.
You can save money on train tickets from Grenoble to Paris Montparnasse if you book in advance, as tickets usually start from £53.73. Use our Journey Planner at the top of the page to compare ticket prices and get the cheapest fares.
Want to book your train tickets now? Just start a search with us today. If you want to find out more about the journey, read on for timetables (including first and last train times), FAQs and tips on how to book cheap train tickets.
Grenoble to Paris Montparnasse by train
It takes an average of 7h 51m to travel from Grenoble to Paris Montparnasse by train, over a distance of around 299 miles (480 km). There are normally 22 trains per day travelling from Grenoble to Paris Montparnasse and tickets for this journey start from £53.73 when you book in advance.
| First train | 05:21 | |
|---|---|---|
| Last train | 21:21 | |
| Departure station | Grenoble | |
| Arrival station | Paris Montparnasse | |
| Journey time | From 5h 55m | |
| Distance | 299 miles (480 km) | |
| Frequency | 22 trains per day | |
| Changes | Direct trains available | |
| Price | From £53.73 | |
| Train and bus operators |
TGV, OUIGO and SNCF trains from Grenoble to Paris Montparnasse
TGV
OUIGO
SNCF
TGV is the high-speed train service of the SNCF company. It connects the major cities of France at speeds of up to 200 mph (320 km/h). All TGV trains are equipped with a food carriage, a free WiFi connection, power sockets and fold-down tables. Two comfort classes are offered – First Class and Second Class, with flexible fare options available and access to the Grand Voyageur lounge in some stations.
More information
OUIGO is the low-cost brand of French rail company SNCF, who operate trains in France and Spain. In France, all seats on OUIGO are Second Class and tickets can only be purchased online. You can also pay for additional extras, such as reserving a seat in the ‘quiet area’, at-seat power sockets and extra luggage. OUIGO has been operating in Spain since May 2021, and their trains include an onboard bar and a premium class of service called OUIGO Plus.
More information
SNCF is the national train operator of France. It operates all domestic trains and routes across France, as well as international services to Spain and Germany. There are three different types of domestic trains that operate under the SNCF banner – TGV (high-speed, full-service trains that connect the major cities in France), Intercités (usually a more frequent stopping service, but with all the amenities), and TER (regional train services with basic onboard facilities).
More information
TGV INOUI and OUIGO classes from Grenoble to Paris Montparnasse
Compare the different travel classes offered by TGV INOUI and OUIGO when travelling from Grenoble to Paris Montparnasse.
TGV INOUI
OUIGO
Second Class
In Second Class, TGV INOUI allows you to travel comfortably while enjoying the onboard services, such as free WiFi, power sockets and more.
- Free WiFi
- Adjustable seats/footrests
- Bar/restaurant carriage
- Power sockets
- Fold-down table
- Luggage storage
- Reading light
- More legroom
- Quiet area
First Class
Want to travel in style? Upgrade to First Class and you’ll enjoy all the benefits of Second Class as well as some additional perks.
- Free WiFi
- Adjustable seats/footrests
- Bar/restaurant carriage
- Power sockets
- Fold-down table
- Luggage storage
- Reading light
- More legroom
- Quiet area
Standard Class
OUIGO comes with only one class, Standard Class, which is the equivalent of TGV's Second Class. On board you'll find WiFi and a café-bar (on services in Spain). There may be a trolley service on Train Classique services in France. You can pay extra to guarantee a seat with a plug socket, as not all seats currently have one.
- Fold-down table
- Luggage storage
- Bar/restaurant carriage (1)
- Catering at your seat (2)
- WiFi (3)
- Power sockets
- (1) Available on OUIGO Spain services only
- (2) Snack service available on some OUIGO Classique trains
- (3) WiFi available for a fee on services in France; may be free in Spain
Onboard services on TGV INOUI and OUIGO
Discover more about the onboard services offered on trains from Grenoble to Paris Montparnasse.
TGV INOUI
OUIGO
On board TGV INOUI trains, you can take up to 2 pieces of luggage measuring no more than 70 x 90 x 50 cm, plus one hand luggage measuring no more than 40 x 30 x 15 cm. If you are bringing an XL baggage (maximum 90 x 130 cm), it will replace one of the two 70 x 90 x 50 cm pieces of luggage authorised.
All your luggage must be labelled before entering the train.
All TGV INOUI trains are equipped with a café-bar carriage offering a range of food and drink to suit you at any time of day. The Bar is always situated in carriage 4 or 14 of the train. There's a range of local and responsibly sourced products on offer to whet your appetite.
TGV INOUI trains have free WiFi on board for you to use throughout your journey, allowing you to stay connected, reply to emails or even relax and enjoy what's offered on the TGV INOUI entertainment portal.
Children under 12 can get a half price ticket on TGV INOUI trains. Children under 4 travel free when they travel on your lap.
If you've got a foldable bicycle, you can take it on the train as hand luggage, so long as it's no larger than 130 x 90 cm once folded. Or, if you can dismantle your bike, you can transport it in a cover or case no larger than 130 x 90 cm. You can still travel with a bike that cannot be folded or dismantled - you'll need to reserve a bike space on the train when you buy your ticket. Bike tickets cost €10 per bike, per journey.
Small pets are allowed on board TGV INOUI trains provided they weigh less than 10kg. They must travel in a carrier no larger than 45 x 30 x 25 cm. Tickets for small pets cost €7. Larger dogs can also travel on TGV INOUI services, provided they are wearing a muzzle and are kept on a lead. Tickets for larger dogs cost €20. Guide dogs and assistance dogs travel free of charge on all SNCF trains.
For disabled passengers or those with reduced mobility, you can request assistance through 'Accès Plus'. With this service, a member of staff will meet you at the station and help you get to your seat on the train. To book assistance, contact Accès Plus after you book your tickets (and no later than 48 hours before your train is due to depart).
One piece of hand luggage (36 x 27 x 15 cm) and one piece of cabin luggage (55 x 35 x 25 cm) can be taken onboard. You can take additional or larger bags with you (max. 30kg) for an extra fee or by paying for OUIGO Plus.
On OUIGO trains in France: an at-seat service of snacks is available on Train classique services. This service is not available on high-speed OUIGO trains.
On OUIGO trains in Spain: OUIBAR is located in coach 4 of each train and offers a selection of hot and cold drinks, plus snacks.
WiFi (OUIFI) and an entertainment portal (OUIFUN) are available at an additional cost.
For OUIGO trains in France: Passengers under 12 years old pay a fixed price for tickets all year round - €5 for journeys on Train classique services, and €8 for high speed services.
For OUIGO trains in Spain: Passengers under 12 pay €5 per ticket for all journeys.
You can take your bicycle on board OUIGO trains if you add the 'Bike' option onto your ticket for an additional fee of at least €5. Your bike must be folded or dismantled and placed in a storage bag for transport.
Pets are only allowed on board OUIGO trains if the 'Pets' option is added to your ticket at the time of booking. (1 pet per adult, per booking, €10 per pet.)
For disabled passengers or those with reduced mobility, you can request assistance through 'Accès Plus'. With this service, a member of staff will meet you at the station and help you get to your seat on the train. To book assistance, contact Accès Plus after you book your tickets (and no later than 48 hours before your train is due to depart).
Cheap train tickets from Grenoble to Paris Montparnasse
Book in advance
Most of the train companies across Europe release their tickets around three to six months in advance, many of which can be cheaper the earlier you book. If you know the dates you want to travel, you may be able to find some cheaper train tickets from Grenoble to Paris Montparnasse by booking early.§
Be flexible with your travel times
Many of the train services in Europe are also popular commuter services, lots of train companies increase ticket prices during “peak hours” (generally between 06:00 – 10:00 and 15:00 – 19:00 on weekdays). If you can, consider travelling outside of peak hours to find lower priced tickets.
Choose a slower or connecting train
On some of the busier routes, you might also have the option to take a slower or connecting train. It may take a little longer than some high-speed or direct services, but if you have a little extra time on your hands, you might find a cheaper fare. Plus, you'll have more time to enjoy the view of the countryside!
Look out for special deals
Take a look at our handy guides to find out when train operators release their special deals and offers to see if you can find cheap European train tickets for your journey.
For specific information about how to get your hands on cheap tickets, check out our European train tickets hub.
Journey details
Want to know more about your journey from Grenoble to Paris Montparnasse? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
How long does the train from Grenoble to Paris Montparnasse take?
The average journey time by train between Grenoble and Paris Montparnasse is 7 hours and 51 minutes, with around 22 trains per day. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.
What's the fastest journey time between Grenoble and Paris Montparnasse by train?
The fastest journey time by train from Grenoble to Paris Montparnasse is 5 hours and 55 minutes.
How much does the train from Grenoble to Paris Montparnasse cost?
Train ticket prices from Grenoble to Paris Montparnasse can start from as little as £53.73 when you book in advance. The cost of tickets can vary depending on the time of day, route and class you book and are usually more expensive if you book on the day.
Is there a direct train from Grenoble to Paris Montparnasse?
Yes, it is possible to travel from Grenoble to Paris Montparnasse without having to change trains. There are 3 direct trains from Grenoble to Paris Montparnasse each day. Though there may be fewer direct services available depending on your exact departure date.
What time does the first train from Grenoble to Paris Montparnasse leave?
The first train from Grenoble to Paris Montparnasse leaves at 05:21. Times and services may vary during weekends and holidays.
What time does the last train from Grenoble to Paris Montparnasse leave?
The last train from Grenoble to Paris Montparnasse leaves at 21:21. Trains that depart in the early morning hours or very late evening may be sleeper services, time and services may also vary during weekends and holidays.
What's the distance between Grenoble and Paris Montparnasse by train?
Trains travelling from Grenoble to Paris Montparnasse cover a distance of around 299 miles (480 km) during the journey.
Looking for more information?
If you’re looking for the return train journey, check out trains from Paris Montparnasse to Grenoble.