Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Reading | Swansea | Cheapest | ||||
| Train | Reading | Swansea | Fastest | ||||
| Train | Reading | Swansea | No tags | ||||
| Train | Reading | Swansea | No tags | ||||
| Train | Reading | Swansea | No tags |
Last refresh of the prices: Today at 06:30 GMT.
Compare 3 ways to travel from Reading to Swansea
Among the sustainable travel choices, the carpool stands out as a good way to reach Swansea. The journey takes about 2 hours 40 minutes and with fares starting at just £15, 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 £46
Frequently asked questions about travelling from Reading to Swansea by train
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much does a train ticket cost from Reading to Swansea?
The cheapest train tickets from Reading to Swansea start from £46. The average price for this train route is around £84. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Reading to Swansea?
The average train journey time from Reading to Swansea is 2h 19m, covering a distance of 128 miles. The fastest train gets you there in 2h 14m and is operated by Great Western Railway.
Which train operators serve the Reading to Swansea route?
Several major train operators run on this route with 12 trains available per day.
What are the earliest and latest departure times for the train from Reading to Swansea?
The earliest train from Reading to Swansea departs at 07:04. And the latest train departs at 23:27.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Reading to Swansea was searched and found on 9 Dec 2025 with a price of £40To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Reading to Swansea as early as possible.
You can expect to pay from £40 to £214 for a train ticket from Reading to Swansea based on the last 2 days. You can expect to find the cheapest price for the trip at £40, which is on 2025-12-09.
