Trains from Swansea to Carmarthen from £11.80*

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Swansea to Carmarthen. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays.

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travellers. You can discover more about Railcards here.

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Swansea to Carmarthen, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Swansea to Carmarthen ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.

If you are travelling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making travelling from Swansea to Carmarthen more affordable for families, friends, or colleagues planning a trip together.