Timetable
Train route
Cheap train tickets
Southampton to Cardiff Bay Train prices and times
Use Trip.com to buy tickets from Southampton to Cardiff Bay, starting from 12,190 OMR and averaging 12,190 OMR. The entire journey takes no more than 2 tuntia 43 minuuttia. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
16:11 Southampton Central | 19:24 Cardiff Bay |   | Find Tickets |
16:23 Southampton Airport Parkway | 19:06 Cardiff Bay |  | Find Tickets |
17:11 Southampton Central | 20:24 Cardiff Bay | | Find Tickets |
17:23 Southampton Airport Parkway | 20:54 Cardiff Bay | | Find Tickets |
17:32 Southampton Airport Parkway | 21:06 Cardiff Bay |  | Find Tickets |
18:10 Southampton Central | 21:24 Paris | | Find Tickets |
Southampton to Cardiff Bay Train Route Details
First train
05:23
Last train
22:22
Journey time
2 tuntia 43 minuuttia
Distance
138 km
Price
12,190 OMR*
How to book cheap train tickets from Southampton to Cardiff Bay
Traveling in off-peak train times
We recommend buying train tickets from Southampton to Cardiff Bay during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Get 1/3 off with a Railcard
You can choose a Railcard to help you save up to 1/3 on fares from Southampton to Cardiff Bay for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.
Split Tickets for greater savings
Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from Southampton to Cardiff Bay, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.
Book in advance to save an average of 61%
Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Southampton to Cardiff Bay ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Travel in a group to save 1/3
If you are traveling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from Southampton to Cardiff Bay more affordable for families, friends, or colleagues planning a trip together.
Southampton to Cardiff Bay train ticket types
Save money on your trip from Southampton to Cardiff Bay with suitable train tickets. It's a great way to spend less!
Off-peak & Super Off-peak train tickets
These two types of tickets are specifically for use during off-peak and super off-peak hours, with cheaper prices.
Return train tickets
Valid for both an outbound and return journey from the same destination on your chosen route.
Advance train tickets
As one of the most cost-effective ticket options available, purchasing up to 12 weeks in advance can save you a considerable amount of money.
Season train tickets
This is a type of train ticket that allows unlimited travel within two stations for a week, a month, or a year. What’s more, it can save you more than 1/3 on train fares.
Why Book Train Tickets With Trip.com?
Best price promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Reduce your train fare by splitting your Southampton to Cardiff Bay route into individual segments.
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees
Recommendations
Trains from Southampton
Trains to Cardiff Bay
Popular routes
Top Destinations
Popular stations
- Southampton to London Kings Cross
- Southampton to Old Street
- Southampton to London Euston
- Southampton to London Fenchurch Street
- Southampton to Bicester
- Southampton to Vauxhall
- Southampton to Bath
- Southampton to Portsmouth & Southsea
- Southampton to Waterloo
- Southampton to Portsmouth Harbour
- Southampton to Birmingham New Street
- Southampton to London Bridge
- Southampton to London Cannon Street
- Southampton to London Liverpool Street
- Southampton to Clapham Junction
- Southampton to Manchester
- Southampton to London Marylebone
- Southampton to London
- Southampton to Moorgate
- Southampton to Gatwick Airport
*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.