The average bus between Cardiff Castle and London takes 4h 5m and the fastest bus takes 3h 40m. The bus service runs several times per day from Cardiff Castle to London. 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 every 2 hours between Cardiff Castle and London. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff Castle is at 6:10 PM which arrives into London at 10:15 PM. All services run direct with no transfers required, and take on average 4h 5m. The schedules shown below are for the next available departures.
Want to know about travelling from Cardiff Castle to London? 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.
Yes, there is a direct bus departing from Cardiff Castle station and arriving at London station. Services depart every 2 hours, and operate Once daily. The journey takes approximately 4h 5m.
Cardiff Castle to London bus services, operated by FlixBus, depart from Cardiff North Road station.
Cardiff Castle to London bus services, operated by FlixBus, arrive at London Victoria station.
Book your Cardiff Castle to London bus tickets online with FlixBus.
The distance between Cardiff Castle and London is 211.6 km. The road distance is 239 km.
FlixBus operates a bus from Cardiff North Road to London Victoria every 2 hours. Tickets cost £14–24 and the journey takes 3h 50m.