Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Routes
  5. London to Merthyr Tydfil Trains
UK train new user gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

London to Merthyr Tydfil Train prices and times

Use Trip.com to buy tickets from London to Merthyr Tydfil, starting from €18.75 and averaging €39.00. The entire journey takes no more than 3h 15m. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Sat, Sep 6
    From €37.50
  • Sun, Sep 7
    From €37.50
  • Mon, Sep 8
    From €37.50
  • Tue, Sep 9
    From €37.50
  • Wed, Sep 10
    From €37.50
  • Thu, Sep 11
    From €18.75
  • Fri, Sep 12
    From €37.50
DepartureArrivalDurationOperator
Find Tickets
09:48
London Paddington
13:04
Merthyr Tydfil
3h 16m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
10:48
London Paddington
14:04
Merthyr Tydfil
3h 16m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
11:48
London Paddington
15:04
Merthyr Tydfil
3h 16m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
12:13
London Paddington
15:34
Merthyr Tydfil
3h 21m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
12:48
London Paddington
16:04
Merthyr Tydfil
3h 16m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
13:48
London Paddington
17:03
Paris
3h 15m, Changes requiredGreat Western RailwayTransport for Wales
Find Tickets
View More Trains

London to Merthyr Tydfil Train Route Details

First train
First train
06:48
Last train
Last train
23:30
Departure station
Departure station
London
Arrival station
Arrival station
Merthyr Tydfil
Journey time
Journey time
3h 15m
Distance
Distance
141 miles
Price
Price
€18.75*
Train operators
Train operators
Great Western Railway, Transport for Wales

How to book cheap train tickets from London to Merthyr Tydfil

Season Tickets for frequent travel

Season Tickets for frequent travel

For frequent travelers between London and Merthyr Tydfil, consider a Season Ticket, providing unlimited travel between specified stations for different durations, such as weekly, monthly, annual, or flexi. Alongside substantial savings, enjoy the convenience of not having to buy a ticket for each journey.
Network Railcard for South East England

Network Railcard for South East England

By purchasing a Network Railcard for only £30 per year, unlock incredible savings of up to 1/3 on every ticket for your travels within London and the South East. With this Railcard in hand, you can enjoy reduced costs on various ticket types, including Standard or Super Off-Peak Tickets.
Traveling in off-peak train times

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 to Merthyr Tydfil can result in significant cost savings.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

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 travelers. You can discover more about Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

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 London to Merthyr Tydfil, 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.
Book in advance to save an average of 61%

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 to Merthyr Tydfil 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

Travel in a group to save 1/3

If you are traveling 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 traveling from London to Merthyr Tydfil more affordable for families, friends, or colleagues planning a trip together.

London to Merthyr Tydfil 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:

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best price promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Merthyr Tydfil journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from London

  • Trains to Merthyr Tydfil

  • Popular routes

  • Top Destinations

  • Popular stations

*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.