The average bus between Barcelona and Saint-Cast-le-Guildo takes 24h 33m and the fastest bus takes 20h 8m. There is at least one bus per day from Barcelona to Saint-Cast-le-Guildo. 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 Barcelona and Saint-Cast-le-Guildo. The earliest departure is at 5:20 AM in the morning, and the last departure from Barcelona is at 8:30 PM which arrives into Saint-Cast-le-Guildo at 6:38 PM. All services require a transfer at Nantes - Multimodal Interchange Hub and take an average of 24h 33m. The schedules shown below are for the next available departures.
Arrives next day



29h 58m • 3 changesArrives next day



20h 8m • 3 changesArrives next day



29h 58m • 3 changesArrives next day



20h 8m • 3 changesWant to know about travelling from Barcelona to Saint-Cast-le-Guildo? 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 Barcelona to Saint-Cast-le-Guildo. However, there are services departing from Barcelona station and arriving at Saint-Cast-le-Guildo station via Nantes. The journey, including transfers, takes approximately 24h 33m.
Barcelona to Saint-Cast-le-Guildo bus services, operated by FlixBus, depart from Barcelona station.
Barcelona to Saint-Cast-le-Guildo bus services, operated by FlixBus, arrive at Gare Routière station.
The distance between Barcelona and Saint-Cast-le-Guildo is 876.8 km. The road distance is 1,161 km.
You can take a bus from Barcelona to La Touche via Nantes - Multimodal Interchange Hub, Gare Routière, Gare Routière, and Deroyer in around 18h 51m.