The average bus between Reading and Carnac takes 32h 44m and the fastest bus takes 23h 23m. There is at least one bus per day from Reading 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 once daily between Reading and Carnac. The earliest departure is at 5:43 PM in the evening, and the last departure from Reading is at 8:33 PM which arrives into Carnac at 10:01 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 32h 44m. The schedules shown below are for the next available departures.
Arrives next day





23h 23m • 5 changesArrives +2 days





36h 28m • 5 changesArrives +2 days





37h 1m • 5 changesArrives +2 days





36h 38m • 5 changesArrives next day





23h 50m • 5 changesArrives +2 days





36h 35m • 5 changesWant to know about travelling from Reading 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 Reading to Carnac. However, there are services departing from Reading station and arriving at Carnac station via Heathrow Terminal 2. The journey, including transfers, takes approximately 32h 44m.
Reading to Carnac bus services, operated by RailAir, depart from Reading RailAir station.
Reading to Carnac bus services, operated by RailAir, arrive at Auray station.
Book your Reading to Carnac bus tickets online with RailAir, National Express and 3 other operators.
The distance between Reading and Carnac is 456.7 km. The road distance is 1,060 km.
You can take a bus from Reading RailAir to Carnac via Heathrow Terminal 2, Heathrow Central Bus Station, London Victoria Coach Station Arrivals, London Victoria, Paris - Bercy-Seine Bus Station, Nantes - Multimodal Interchange Hub, and Auray in around 20h 49m.