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: Today at 1:31 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 2 hours, and with fares starting at just $25, 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 WiFi. Great Western Railway ticket prices on this trip start at $76
Frequently asked questions about travelling from Cardiff to Plymouth by train
How much does a cheap train ticket from Cardiff to Plymouth cost?
The average train ticket price from Cardiff to Plymouth is $230. The best way to find cheap train tickets from Cardiff to Plymouth is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Cardiff to Plymouth?
A train trip between Cardiff and Plymouth is around 3h 44m, although the fastest train will take about 3h 12m. This is the time it takes to travel the 141 km that separates the two cities.
How many daily trains are there between Cardiff and Plymouth?
The number of trains from Cardiff to Plymouth can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from Cardiff to Plymouth by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Cardiff to Plymouth?
When taking the train from Cardiff to Plymouth, you can travel comfortably and safely with Great Western Railway.
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 Dec 3, 2025 with a price of $177To 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 $177 to $268 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 $177 which is on 2025-12-03.
