Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Route
  5. London Blackfriars to Cardiff Trains
UK Trains 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 Blackfriars to Cardiff train prices and times

Looking to travel from London Blackfriars to Cardiff? You can buy train tickets with Trip.com for as low as € 38.86, with average prices for this route around € 44.36.

To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.

  • Wed, Sep 3
  • Thu, Sep 4
  • Fri, Sep 5
  • Sat, Sep 6
  • Sun, Sep 7
  • Mon, Sep 8
  • Tue, Sep 9
DepartsArrivesDurationOperator
Find Tickets
05:57
London Blackfriars
08:39
Cardiff Central
2h 42m, DirectGreat Western Railway
Find Tickets
06:04
London Blackfriars
08:39
Cardiff Central
2h 35m, No directThameslinkElizabeth lineGreat Western Railway
Find Tickets
06:21
London Blackfriars
09:08
Cardiff Central
2h 47m, DirectGreat Western Railway
Find Tickets
06:37
London Blackfriars
09:08
Cardiff Central
2h 31m, No directThameslinkElizabeth lineGreat Western Railway
Find Tickets
07:02
London Blackfriars
09:35
Cardiff Central
2h 33m, DirectGreat Western Railway
Find Tickets
07:12
London Blackfriars
09:35
Paris
2h 23m, No directThameslinkElizabeth lineGreat Western Railway
Find Tickets
View More Trains

London Blackfriars to Cardiff train route details

First train
First train
00:37
Last train
Last train
22:56
Departure station
Departure station
London Blackfriars
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 19m
Distance
Distance
213 km
Price
Price
€ 38.86*
Train Operators
Train Operators
Elizabeth line, CrossCountry, Great Western Railway

How to book cheap train tickets from London Blackfriars to Cardiff

Season Tickets for frequent travels

Season Tickets for frequent travels

Are you frequently traveling between London Blackfriars and Cardiff 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 Southeast England

Network Railcard for Southeast 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.
Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from London Blackfriars to Cardiff 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.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

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.
Split Tickets to save an average extra 30%

Split Tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from London Blackfriars to Cardiff, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won’t even need to leave the train… or often your seat!.
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 Blackfriars to Cardiff ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Group travels to save 1/3

Group travels to save 1/3

If you are travelling 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 travelling from London Blackfriars to Cardiff more affordable for families, friends, or colleagues planning a trip together.

London Blackfriars to Cardiff 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 Blackfriars to Cardiff journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from London Blackfriars

  • Trains to Cardiff

  • Popular Routes

  • Top Destinations

  • Popular stations

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