The average bus between Nantes and Carnac takes 4h 15m and the fastest bus takes 3h 6m. The bus service runs several times per day from Nantes to Carnac. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Nantes and Carnac. The earliest departure is at 5:55 AM in the morning, and the last departure from Nantes is at 3:25 PM which arrives into Carnac at 6:51 PM. All services require a transfer at Auray and take an average of 4h 15m. The schedules shown below are for the next available departures.

4h 11m • 1 change

3h 31m • 1 change

3h 36m • 1 change

3h 26m • 1 change

4h 11m • 1 change

3h 31m • 1 change

3h 36m • 1 change

3h 26m • 1 change

4h 11m • 1 change

4h 31m • 1 change

3h 36m • 1 change

3h 6m • 1 change

4h 11m • 1 change

4h 6m • 1 change

3h 36m • 1 change
Arrives next day

17h 1m • 1 change
Want to know about travelling from Nantes to Carnac? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Nantes to Carnac. However, there are services departing from Nantes station and arriving at Carnac station via Auray. The journey, including transfers, takes approximately 4h 15m.
Nantes to Carnac bus services, operated by BlaBlaCar Bus, depart from Nantes - Multimodal Interchange Hub station.
Nantes to Carnac bus services, operated by BlaBlaCar Bus, arrive at Illertissen station.
Book your Nantes to Carnac bus tickets online with BlaBlaCar Bus, BreizhGo and FlixBus.
The distance between Nantes and Carnac is 121.9 km. The road distance is 156 km.
You can take a bus from Nantes - Multimodal Interchange Hub to Illertissen via Auray and Gare Routière in around 3h 36m.