- Must visit
Grotte de Niaux
Popular cave museum with prehistoric engravings and guided interpretation, one of the Ariège area’s standout cultural excursions from Ax.
Cheapest price
$107
Average price
$146
Fastest journey
10 h 59 m
Average duration
11 h 29 m
Trains per day
4
Distance
683 km
The best way to find a cheap train ticket from Paris to Ax-les-Thermes is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Paris to Ax-les-Thermes will cost around $146 if you buy it on the day, but the cheapest tickets can be found for only $107.
Of the 4 trains that leave Paris for Ax-les-Thermes on Fri, Aug 21, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Aug 21 the direct trains cover the 683 km distance in an average of 11 h 29 m but if you time it right, some trains will get you there in just 10 h 59 m .
On Fri, Aug 21 the slowest trains will take 12 h 2 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.








Omio recommends booking the train as it is the most popular option from Paris to Ax-les-Thermes among Omio's users. If you are prioritising price take the flight with prices starting from $47. For those with little time consider booking a flight which can get you there in 1h 15m. The ticket price range depends on the travel mode: a flight costs an average of $47, and a train costs an average of $51.
Distance: 424 miles (683 km)
Most popular Train | Flight | Driving |
|---|---|---|
$122 Average price | $102 Average price Cheapest | $225 Average price (fuel + tolls) |
9h 23m Average total duration 8h 53m Onboard + 30m Additional time* | 4h 15m Average total duration Fastest 1h 15m Onboard + 3h 0m Additional time* | 8h 12m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Paris to Ax-les-Thermes:
A flight is $21 (€17) less than a train for this route with tickets for a train from Paris to Ax-les-Thermes costing on average $122 (€98).
Other travel options to Ax-les-Thermes take longer:
Train takes on average 8h 53m.
Tickets start at around $122 (€98) compared to roughly $225 (€181) in fuel and tolls — a saving of about $103 (€82). The journey takes 8h 53m versus 8h 12m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Direct services run with Société Nationale des Chemins de fer Français (SNCF).
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Paris to Ax-les-Thermes trains for today, Thursday, August 20. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
3619+ 871477 | On time 8:28 AM Paris Gare d'Austerlitz | 9h10 | 5:38 PM Ax-les-Thermes station | 1 transfer | |
8507+ 871457 | 11:02 AM Paris Gare Montparnasse | 7h43 | 6:45 PM Ax-les-Thermes station | 1 transfer | |
3971 | 10:13 PM Paris Gare d'Austerlitz | 11h02 | 9:15 AM Ax-les-Thermes station | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Paris to Ax-les-Thermes run on average 3 times per day, taking around 8h 53m. Cheap train tickets for this journey start at $51 (€41) but you can travel from only $47 (€38) by flight.
The earliest train runs at 06:08, the last at 22:14. The fastest train covers the 424 miles (683 km) distance in 7h 29m.
Distance 424 miles (683 km) |
Average train duration 8h 53m |
Cheapest ticket price $51 (€41) |
Trains per day 3 |
Fastest train 7h 29m |
First train 6:08 AM |
Last train 10:14 PM |
Cheapest Month Jun |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 21 days |
Discover the best of Ax-les-Thermes — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Ax-les-Thermes trip today.
Popular cave museum with prehistoric engravings and guided interpretation, one of the Ariège area’s standout cultural excursions from Ax.
Regional museum focused on the history, archaeology, and traditions of the upper Ariège valleys, useful for understanding Ax and its mountain culture.
Nearby educational center with exhibits on wolves and mountain biodiversity; a family-friendly nature interpretation stop from Ax.
Main square in the old center, animated by thermal heritage, shops, and mountain-town life; the best place to begin exploring Ax on foot.
The upper resort plateau above town, popular in both ski season and summer for open views, walks, and a change of atmosphere from the spa center.
Mountain valley beside Ax known for forests, streams, and trail access, making it a favorite local escape for nature walks and day trips.
Slow-cooked white bean and meat stew from Southwest France. In Ariège, it reflects mountain farmhouse cooking and is a hearty staple in cold weather.
Cured mountain ham from the Pyrenees, prized for its clean, delicate flavor and traditional air-drying in high-altitude conditions.
Melted Tomme-style cheese from the Ariège Pyrenees, often served with potatoes and charcuterie. It is a beloved mountain comfort food.
Traditional hotel restaurant serving regional Pyrenean dishes in a refined, historic setting near the center of Ax-les-Thermes.
Well-known casual spot for crêpes, galettes, and simple Savoyard-style comfort food in a relaxed town-center atmosphere.
Established brasserie-style venue known for regional specialties, grilled dishes, and a lively, approachable atmosphere.
Moderate for a Pyrenees spa town. Lodging and ski-season dining cost more than smaller villages, but local meals and regional transport stay fairly reasonable.
Service is usually included. Round up or leave 5-10% for great restaurant service; round up taxi fares; small change is fine in cafes.
Official public transport app
Gare d'Ax-les-Thermes -> Place Roussel, Ax-les-Thermes
Find answers to the most common questions about traveling from Paris to Ax-les-Thermes by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Ax-les-Thermes, this guide helps you travel smarter and with confidence.

Most Paris to Ax-les-Thermes trains use the Paris Gare Montparnasse to Ax-les-Thermes station pair. Use this guide to compare Paris and Ax-les-Thermes train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Paris Gare Montparnasse is 2 km from Paris city centre. Public transport options include:
Paris Gare Montparnasse has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food options include: YO! Sushi, McDonald's, Pierre Herme, La Fabrique à Cookies, Brioche Dorée, Yogurt Factory, IT Trattoria, PeGast, EXKi, Starbucks, & many more
Free public Wi-Fi. ATMs are there are several ATM machines inside the station.
The ticket office is open Mon - Sun: 07:15 - 18:00. Information desks are information services are available at the SNCF ticket office. Located in Hall 1 on Level 2 near Track 1.
Luggage storage is automatic lockers are located in Hall 1 on level 2 close to Track 24.
Available at Paris Gare Montparnasse: Parking, Taxis, WC.
Available at Paris Gare Montparnasse: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Paris Gare Montparnasse: Elevators, boarding ramps, and escalators. Special assistance for disabled travelers is available at the station, located in Hall 1 on Level 2.
Nearby hotels include Hotel Le Littré, Hôtel Mistral, Royal Saint Germain.
Paris Gare d'Austerlitz is 1 km from Paris city centre. Public transport options include:
Paris Gare d'Austerlitz has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food options include: Brioche Dorée, Dalloyau, La Croissanterie
Free, unlimited high-speed Wi-Fi when you create a free account. ATMs are located in various points in the station.
The ticket office is open Mon - Sun: 08:00 - 20:00. Information desks are located on the ground level near the Seine entrance and on the underground level near the RER stairs and escalator.
Luggage storage is automatic lockers are located across from Platforms 1 and 2 and are open daily from 06:00 to 22:00. .
Available at Paris Gare d'Austerlitz: Parking, Taxis, WC.
Available at Paris Gare d'Austerlitz: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Paris Gare d'Austerlitz: The station is fully accessible, including handicapped parking, lifts, ramps, handicapped restrooms, and lowered counters.
Nearby hotels include Hôtel Libertel Austerlitz Jardin des Plantes, OFF Paris Seine, Hotel Devillas.
Paris Gare de Lyon is 2 km from Paris city centre. Public transport options include:
Paris Gare de Lyon has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food options include: Le Train Bleu, La Fabrique Cookies, The Grand Comptoir, Café Pierre Hermé, Paul, Starbucks, Golden Brioche, Mezzo di Pasta, McDonald's, The Prem1er Café, & many more
Free unlimited WiFi. ATMs are in various points at the station.
The ticket office is open Mon - Sun: 04:45 - 01:30. Information desks are located in Hall 1.
Luggage storage is luggage lockers are available daily from 06:15 to 22:00. They are located on the first level in Hall 3 on the Rue de Bercy side of the station.
Available at Paris Gare de Lyon: Parking, Taxis, WC.
Available at Paris Gare de Lyon: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Paris Gare de Lyon: Full accessibility services for all types of disabilities throughout the station, including digital and electronic orientation systems.
Nearby hotels include Hôtel Parisianer, Hôtel Locomo, Hôtel Marceau Bastille.
Ax-les-Thermes has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Ticket Office, Bike Parking, and Information Desk.
Food options include: Restaurant Couteaux Fourchettes, La Table du Sud-Ouest
Ticket office support is available at Ax-les-Thermes. Information desks are located in the main hall.
Available at Ax-les-Thermes: Parking, Taxis, WC.
Available at Ax-les-Thermes: Bike Parking.
Accessibility facilities are available at Ax-les-Thermes: Ramps, restrooms.
Nearby hotels include Hotel Le Chalet, La Grande Cordée.
Here are some other resources that might have the information you need