Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Cardiff Central | Plymouth | CheapestFastest | ||||
| Train | Cardiff Central | Plymouth | No tags |
Last refresh of the prices: Last Tuesday at 1:05 PM GMT.
Compare 3 ways to go from Cardiff to Plymouth
Among the sustainable travel choices, the Carpool stands out as a good way to reach Plymouth. The journey takes about 1 hour 50 minutes, and with fares starting at just $22, it presents an excellent value for a comfortable ride.
Train companies
Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi‑Fi. Great Western Railway ticket prices on this trip start at $37
Frequently asked questions about travelling from Cardiff to Plymouth by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Cardiff to Plymouth?
The cheapest train tickets from Cardiff to Plymouth start at $37. The average price for this train route is around $187. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Cardiff to Plymouth?
The average train trip from Cardiff to Plymouth takes 3h 45m and covers 140 km. The quickest train gets you there in 3h 34m and is operated by Great Western Railway.
Which train operators serve the Cardiff to Plymouth route?
Several major train operators serve this route, with 1 trains available per day.
What are the earliest and latest departure times for the train from Cardiff to Plymouth?
The earliest train from Cardiff to Plymouth departs at 8:00am. The latest train departs at 10:30pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Cardiff to Plymouth was searched and found on Jan 30, 2026 with a price of $119To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Cardiff to Plymouth, as early as possible.
You can expect to pay from $119 to $245 for a train ticket from Cardiff to Plymouth based on the last 2 days. You can expect to find the cheapest price for the trip at $119 which is on 2026-01-30.
