- Must visit
Musée des Beaux-Arts de Rennes
Major fine arts museum with collections ranging from Antiquity to modern art, including works by Rubens, Picasso and regional painters.
Cheapest price
$20
Average price
$34
Fastest journey
1 h 39 m
Average duration
1 h 45 m
Trains per day
20
Distance
120 km
The best way to find a cheap train ticket from Carnac to Rennes is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Carnac to Rennes will cost around $34 if you buy it on the day, but the cheapest tickets can be found for only $20.
It's difficult to get from Carnac to Rennes without transferring at least once.
21014 · 856618
854534 · 856644
854572 · 856670
854572 · 856670
21014 · 856618
21014 · 856618
854548+
8736
21014 · 856618
21014 · 856618
854548+
8736Omio recommends booking the train as it is the most popular option from Carnac to Rennes among Omio's users. If you are prioritising price take the train with prices starting from $15. For those with little time consider booking a train which can get you there in 1h 39m. The ticket price range depends on the travel mode: a train costs an average of $15, and a train costs an average of $15.
Distance: 74 miles (120 km)
Most popular Train | Driving |
|---|---|
$25 Average price Cheapest | $29 Average price (fuel + tolls) |
2h 9m Average total duration Fastest 1h 39m Onboard + 30m Additional time* | 1h 53m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Rennes take longer:
Bus takes on average 2h 4m.
The journey is about 14m faster (1h 39m by train vs 1h 53m by car) and roughly $4 (€3) cheaper once you factor in fuel and tolls ($25 (€20) vs $29 (€24)). You'll also arrive in the city centre rather than hunting for parking, and you can work, read, or watch the landscape go by instead of concentrating on the road.
Driving is still worth considering if you want to stop along the way or need a car once you arrive.
The table below shows live departures for Carnac to Rennes trains for tomorrow, Sunday, June 21. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
21014 · 856618 | 11:27 AM Gare de Penthièvre | 1h49 | 1:16 PM Rennes station | 1 transfer | |
21014 · 856618 | 11:31 AM Les Sables-Blancs | 1h45 | 1:16 PM Rennes station | 1 transfer | |
21014 · 856618 | 11:37 AM Plouharnel-Carnac | 1h39 | 1:16 PM Rennes station | 1 transfer | |
8722+ 854516 | 1:18 PM Gare de Penthièvre | 2h07 | 3:25 PM Rennes station | 1 transfer | |
854516+ 8722 | 1:22 PM Les Sables-Blancs | 2h03 | 3:25 PM Rennes station | 1 transfer | |
8722+ 854516 | 1:28 PM Plouharnel-Carnac | 1h57 | 3:25 PM Rennes station | 1 transfer | |
854534 · 856152+ 858250 | 3:16 PM Gare de Penthièvre | 3h01 | 6:17 PM Rennes station | 2 transfers | |
854534 · 856644 | 3:16 PM Gare de Penthièvre | 3h09 | 6:25 PM Rennes station | 1 transfer | |
854534 · 856644 | 3:20 PM Les Sables-Blancs | 3h05 | 6:25 PM Rennes station | 1 transfer | |
854534+ 858250+ 856152 | 3:20 PM Les Sables-Blancs | 2h57 | 6:17 PM Rennes station | 2 transfers | |
854534 · 856644 | 3:26 PM Plouharnel-Carnac | 2h59 | 6:25 PM Rennes station | 1 transfer | |
854534 · 856152+ 858250 | 3:26 PM Plouharnel-Carnac | 2h51 | 6:17 PM Rennes station | 2 transfers | |
8736+ 854548 | 5:31 PM Gare de Penthièvre | 1h54 | 7:25 PM Rennes station | 1 transfer | |
854548+ 8736 | 5:35 PM Les Sables-Blancs | 1h50 | 7:25 PM Rennes station | 1 transfer | |
8736+ 854548 | 5:41 PM Plouharnel-Carnac | 1h44 | 7:25 PM Rennes station | 1 transfer | |
854572 · 856670 | 7:23 PM Gare de Penthièvre | 2h41 | 10:04 PM Rennes station | 1 transfer | |
854572 · 856670 | 7:27 PM Les Sables-Blancs | 2h37 | 10:04 PM Rennes station | 1 transfer | |
854572 · 856670 | 7:33 PM Plouharnel-Carnac | 2h31 | 10:04 PM Rennes station | 1 transfer | |
8752+ 56382 | 8:11 PM Gare de Penthièvre | 2h14 | 10:25 PM Rennes station | 1 transfer | |
8752+ 56382 | 8:15 PM Les Sables-Blancs | 2h10 | 10:25 PM Rennes station | 1 transfer | |
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 Carnac to Rennes run on average 10 times per day, taking around 1h 39m. Cheap train tickets for this journey start at $15 (€12) if you book in advance.
The earliest train runs at 06:05, the last at 20:24. The fastest train covers the 74 miles (120 km) distance in 2h 1m.
Distance 74 miles (120 km) |
Average train duration 1h 39m |
Cheapest ticket price $15 (€12) |
Trains per day 10 |
Fastest train 2h 1m |
First train 6:05 AM |
Last train 8:24 PM |
Cheapest Month May |
Cheapest Day Thu |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Thu |
Least Busy Day Wed |
Discover the best of Rennes — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Rennes trip today.
Major fine arts museum with collections ranging from Antiquity to modern art, including works by Rubens, Picasso and regional painters.
Large cultural complex housing the Musée de Bretagne, the Espace des sciences and a major library; one of Rennes's key cultural venues.
Museum of Breton history and society, located inside Les Champs Libres, with strong exhibits on regional identity, daily life and heritage.
The old town's network of medieval streets and half-timbered houses, ideal for wandering and photography.
Large historic square famous for its Saturday market, one of the liveliest and most local experiences in Rennes.
Rennes's best-known park, combining French gardens, an English-style park, aviaries and a rose garden.
Rennes’ iconic street food: a grilled pork sausage wrapped in a buckwheat galette, especially popular at markets and football matches.
A savory buckwheat crêpe from Brittany, commonly filled with ham, egg, cheese, mushrooms, or regional ingredients. A staple meal across Rennes.
A classic Breton sweet crêpe served with butter and sugar. Simple, traditional, and found in nearly every crêperie in Rennes.
Recognized bistronomic restaurant in Rennes offering refined seasonal French cuisine with a more contemporary, intimate atmosphere.
Popular modern restaurant in Rennes known for polished seasonal cooking, natural wines, and a relaxed but fashionable setting.
Well-known Rennes crêperie famous for creative galettes and stylish décor near the historic center. A reliable choice for a classic Breton meal.
Moderate for France. Casual meals and coffee are reasonable, while central hotels and upscale dining cost more.
Service is included by law. Tipping is not required, but leaving EUR 1-2 at cafés or rounding up 5-10% in restaurants for great service is appreciated.
Official public transport app
Rennes Airport, Rennes -> Rennes Station, Rennes
Find answers to the most common questions about traveling from Carnac to Rennes 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 Rennes, this guide helps you travel smarter and with confidence.

Most Carnac to Rennes trains use the Plouharnel-Carnac to Rennes station pair, with some services arriving at Pontchaillou. Use this guide to compare Carnac and Rennes train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Rennes has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.
Food options include: Le Café de Rennes, L'Embarcadère
Free. ATMs are available in the train station.
Ticket office support is available at Rennes. Information desks are located in the main hall.
Luggage storage is available at Rennes. Lost and found is available at the station.
Available at Rennes: Parking, Taxis, WC.
Available at Rennes: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Rennes: Elevators, ramps, restrooms.
Nearby hotels include Hotel Ibis Rennes Centre Gare Sud, Mercure Rennes Centre Gare, Novotel Rennes Centre Gare.
Pontchaillou is 1 km from Rennes city centre. Public transport options include:
Pontchaillou has practical services for this route, including Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Bike Parking, and Bike Rental.
Food and drink options are available at Pontchaillou.
ATMs are available at Pontchaillou.
Available at Pontchaillou: Parking, Taxis, WC.
Available at Pontchaillou: Bike Parking, Bike Rental.
Accessibility facilities are available at Pontchaillou.
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