The average bus between London and Saint-Cast-le-Guildo takes 23h and the fastest bus takes 18h 38m. There is at least one bus per day from London 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 London and Saint-Cast-le-Guildo. The earliest departure is at 10:30 AM in the morning, and the last departure from London is at 11:00 PM which arrives into Saint-Cast-le-Guildo at 6:38 PM. All services require a transfer at Paris, Quai de Bercy (Bercy Seine) and take an average of 23h. The schedules shown below are for the next available departures.
Arrives next day



26h 48m • 3 changes
Arrives next day



22h 8m • 3 changes
Arrives next day



26h 48m • 3 changes
Arrives next day



19h 38m • 3 changes
Want to know about travelling from London 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 London to Saint-Cast-le-Guildo. However, there are services departing from London station and arriving at Saint-Cast-le-Guildo station via Paris, Quai de Bercy (Bercy Seine). The journey, including transfers, takes approximately 23h.
London to Saint-Cast-le-Guildo bus services, operated by FlixBus, depart from London Victoria station.
London to Saint-Cast-le-Guildo bus services, operated by FlixBus, arrive at Gare Routière station.
The distance between London and Saint-Cast-le-Guildo is 355 km. The road distance is 903 km.
You can take a bus from London Victoria to La Touche via Paris, Quai de Bercy (Bercy Seine), Gare routière, Gare Routière, and Deroyer in around 18h 18m.