The average train between Windsor Castle and Caerphilly takes 3h 25m and the fastest train takes 2h 30m. There is a train service every few hours from Windsor Castle to Caerphilly. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Windsor Castle and Caerphilly. The earliest departure is at 6:20 AM in the morning, and the last departure from Windsor Castle is at 11:56 PM which arrives into Caerphilly at 8:30 AM. All services require a transfer at Windsor & Eton Central and take an average of 3h 25m. The schedules shown below are for the next available departures.
Arrives next day



7h 15m • 3 changes
Arrives next day



8h 34m • 3 changes



2h 51m • 3 changes



2h 50m • 3 changes



2h 40m • 3 changes



3h 1m • 3 changes



2h 51m • 3 changes



2h 50m • 3 changes



2h 40m • 3 changes



3h 1m • 3 changes
Want to know about travelling from Windsor Castle to Caerphilly? 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 train from Windsor Castle to Caerphilly. However, there are services departing from Windsor Castle station and arriving at Caerphilly station via Cardiff Central. The journey, including transfers, takes approximately 3h 25m.
Windsor Castle to Caerphilly train services, operated by Great Western Railway (GWR), depart from Reading station.
Windsor Castle to Caerphilly train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Book your Windsor Castle to Caerphilly train tickets online with Great Western Railway (GWR), Transport for Wales and Elizabeth Line (TfL).
The distance between Windsor Castle and Caerphilly is 181 km. The road distance is 220 km.
Great Western Railway (GWR) operates a train from Reading to Cardiff Central hourly. Tickets cost £45–95 and the journey takes 1h 33m.