Timetable
Train route
Cheap train tickets
London Marylebone to Carmarthen Train prices and times
Use Trip.com to buy tickets from London Marylebone to Carmarthen, starting from AU$80.92 and averaging AU$80.92. The entire journey takes no more than 3h 55m. 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 |
|---|---|---|---|
17:26 London Marylebone | 21:40 Carmarthen |  | Find Tickets |
18:56 London Marylebone | 22:59 Carmarthen |  | Find Tickets |
19:21 London Marylebone | 23:55 Carmarthen | | Find Tickets |
20:21 London Marylebone | 01:00 +1Carmarthen | | Find Tickets |
21:21 London Marylebone | 02:10 +1Carmarthen | | Find Tickets |
22:19 London Marylebone | 06:49 +1Paris | | Find Tickets |
London Marylebone to Carmarthen Train Route Details
First train
06:21
Last train
23:05
Journey time
3h 55m
Distance
288 km
Price
AU$80.92*
How to book cheap train tickets from London Marylebone to Carmarthen
Season Tickets for frequent travel
Are you frequently traveling between London Marylebone and Carmarthen on a weekly, monthly, or annual basis? Season Tickets provide unlimited travel during specific times, allowing you to freely hop on and off trains between two stations without worrying about individual ticket bookings, and offering significant savings in the process.
Network Railcard for South East England
For only a small annual fee, you can save 1/3 on most fares in South East England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly within this region.
Traveling in off-peak train times
Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from London Marylebone to Carmarthen can result in significant cost savings.
Get 1/3 off with a Railcard
You can choose a Railcard to help you save up to 1/3 on fares from London Marylebone to Carmarthen 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
Another option to consider is splitting your tickets to save more on fares. Instead of purchasing a direct ticket from London Marylebone to Carmarthen, you can split the route into two legs: A to C and C to B. This is often cheaper than purchasing a direct ticket, and you usually won’t need to change trains or seats.
Book in advance to save an average of 61%
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 London Marylebone to Carmarthen ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3
If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.
London Marylebone to Carmarthen train ticket types
There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:
Off-peak & Super Off-peak train tickets
Off-Peak tickets are cheaper and more flexible, allowing for travel during less busy times. Super Off-Peak tickets are even cheaper and are perfect for less conventional schedules.
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
Season tickets allow unlimited travel between two stations and can save you more than 1/3 on train fares.
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Split Tickets
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*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.