- 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
$147
Average price
$147
Fastest journey
6 h 14 m
Average duration
6 h 14 m
Trains per day
1
Distance
150 km
The best way to find a cheap train ticket from Barcelona 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 Barcelona to Ax-les-Thermes will cost around $147 if you buy it on the day, but the cheapest tickets can be found for only $147.
Of the 1 trains that leave Barcelona for Ax-les-Thermes on Fri, Aug 21, 1 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 150 km distance in an average of 6 h 14 m but if you time it right, some trains will get you there in just 6 h 14 m .
On Fri, Aug 21 the slowest trains will take 6 h 14 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 Barcelona to Ax-les-Thermes among Omio's users. If you are prioritising price take the train with prices starting from $222. For those with little time consider booking a train which can get you there in 5h 41m. The ticket price range depends on the travel mode: a train costs an average of $222, and a train costs an average of $222.
Distance: 93 miles (150 km)
Most popular Train | Driving |
|---|---|
$235 Average price Cheapest | $40 Average price (fuel + tolls) |
6h 11m Average total duration Fastest 5h 41m Onboard + 30m Additional time* | 2h 45m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Ax-les-Thermes take longer:
Train takes on average 5h 41m.
Tickets start at around $235 compared to roughly $40 in fuel and tolls — a saving of about $-194.64. The journey takes 5h 41m versus 2h 45m 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.
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 Barcelona 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 |
|---|---|---|---|---|---|
![]() | 8:26 AM Barcelona | 6h14 | 2:40 PM Ax-les-Thermes | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train 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 Barcelona to Ax-les-Thermes run on average 1 times per day, taking around 5h 41m. Cheap train tickets for this journey start at $222 if you book in advance.
The earliest train runs at 06:13, the last at 16:25. The fastest train covers the 93 miles (150 km) distance in 6h 19m.
Distance 93 miles (150 km) |
Average train duration 5h 41m |
Cheapest ticket price $222 |
Trains per day 1 |
Fastest train 6h 19m |
First train 6:13 AM |
Last train 4:25 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Apr - Jun |
Best time to book 42 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 Barcelona 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 Barcelona to Ax-les-Thermes trains use the Barcelona Sants to Ax-les-Thermes station pair. Use this guide to compare Barcelona and Ax-les-Thermes train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Barcelona Sants is 1 km from Barcelona city centre. Public transport options include:
Barcelona Sants has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food options include: McDonald’s, Caffe di Fiore, Ars Café, Café de l'Estació, Café de l’Estació Deli, Lavazza, Como, Peter's, Tutti Frutti, Enrique Tomás, & many more
Hotspots in and near restaurants. ATMs are in the central part of the station.
The ticket office is open Mon - Sun: 06:00 - 22:00. Information desks are located in various locations inside the station.
Luggage storage is staffed and automatic. Open daily from 05:30 to 21:00. Lost and found is available at the station.
Available at Barcelona Sants: Parking, Taxis, WC.
Available at Barcelona Sants: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Barcelona Sants: All areas of the station have full disability access facilities.
Nearby hotels include Apartments Eixample, Apartment Guell, Sweet Inn Callao.
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