The average train between Castle Cary and Potters Bar takes 2h 43m and the fastest train takes 2h 18m. The train service runs several times per day from Castle Cary to Potters Bar. 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 every 2 hours between Castle Cary and Potters Bar. The earliest departure is at 6:41 AM in the morning, and the last departure from Castle Cary is at 8:43 PM which arrives into Potters Bar at 11:24 PM. All services require a transfer at London Paddington and take an average of 2h 43m. The schedules shown below are for the next available departures.


2h 43m • 2 changes


2h 58m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 43m • 2 changes


2h 58m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 43m • 2 changes


2h 58m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 43m • 2 changes


2h 58m • 2 changes


2h 40m • 2 changes


2h 27m • 2 changes


2h 36m • 2 changes


2h 40m • 2 changes


2h 24m • 2 changes


2h 26m • 2 changes
Want to know about travelling from Castle Cary to Potters Bar? 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 Castle Cary to Potters Bar. However, there are services departing from Castle Cary station and arriving at Potters Bar station via London Paddington. The journey, including transfers, takes approximately 2h 43m.
Castle Cary to Potters Bar train services, operated by Great Western Railway (GWR), depart from Castle Cary station.
Castle Cary to Potters Bar train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Castle Cary to Potters Bar train tickets online with Great Western Railway (GWR), London Underground (Tube) and Great Northern.
The distance between Castle Cary and Potters Bar is 175.2 km. The road distance is 209 km.
Great Western Railway (GWR) operates a train from Castle Cary to London Paddington every 3 hours. Tickets cost £50–100 and the journey takes 1h 41m.