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London St Pancras International to Caerphilly train ticket prices

For a train from London St Pancras International to Caerphilly, Advance Tickets are available starting at £34.00*, with the average fare being £37.34. Find out about different ticket types and options by checking out our Advance Tickets, Off-Peak Train Tickets, Return Train Tickets, and Anytime Train Tickets. Explore more affordable choices in our UK cheap train ticket Guide!

London St Pancras International to Caerphilly train times

Travelling from London St Pancras International to Caerphilly, the fastest train takes 2h 43m with an average travel time of 3h 26m. With 30 daily trains, the first departs at 04:26 and the last at 22:57. Off-Peak hours begin at 09:30 on weekdays, and all-day Off-Peak on weekends and bank holidays. Keep informed of live train status, times, delays, and cancellations with us.

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  • Thu

    05 Dec

  • Fri

    06 Dec

  • Sat

    07 Dec

  • Sun

    08 Dec

  • Mon

    09 Dec

  • Tue

    10 Dec

  • Wed

    11 Dec

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DepartsArrivesStatusDurationOperator

04:26

London St Pancras International

08:31

Caerphilly
On time

4h 5m

Great Western Railway
Find tickets

06:13

London St Pancras International

09:12

Caerphilly
On time

2h 59m

Great Western Railway
Find tickets

07:18

London St Pancras International

10:12

Caerphilly
On time

2h 54m

Great Western Railway
Find tickets

07:48

London St Pancras International

10:42

Caerphilly
On time

2h 54m

Great Western Railway
Find tickets

08:18

London St Pancras International

11:25

Caerphilly
On time

3h 7m

Great Western Railway
Find tickets
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London St Pancras International to Caerphilly Train journey information

Effortlessly plan your journey from London St Pancras International to Caerphilly. Discover the earliest and latest train times, departure and arrival stations, distance, travel duration, and pricing options to enhance your trip.

First train
04:26
Last train
22:57
Departure station
London St Pancras International
Arrival station
Caerphilly
Distance
133 miles (214 km)
Journey time
From 2h 43m
Price
From £34.00
Train operators
Great Western Railway, London Underground, Transport for Wales, South Western Railway

Save 1/3 with Railcards from London St Pancras International to Caerphilly

 16-25 Railcard 16-25 Railcard

£24.89

With 16-25 Railcard

£37.34

Without
Buy 16-25 Railcard

 26-30 Railcard 26-30 Railcard

£24.89

With 26-30 Railcard

£37.34

Without
Buy 26-30 Railcard

 Family & Friends Railcard Family & Friends Railcard

£24.89

With Family & Friends Railcard

£37.34

Without
Buy Family & Friends Railcard

 Two Together Railcard Two Together Railcard

£24.89

With Two Together Railcard

£37.34

Without
Buy Two Together Railcard

 Senior Railcard Senior Railcard

£24.89

With Senior Railcard

£37.34

Without
Buy Senior Railcard

 Network Railcard Network Railcard

£24.89

With Network Railcard

£37.34

Without
Buy Network Railcard

How to buy cheap London St Pancras International to Caerphilly train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.

<a href='/split-ticket'>Split tickets</a>

Split tickets

Break the journey into sections for potential cheaper rail fares.
<a href="/train-ticket-types/advance-train-tickets">Book in advance</a>

Book in advance

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.
<a href="/train-ticket-types/off-peak-and-super-off-peak-train-tickets">Off-Peak train tickets</a>

Off-Peak train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
<a href='/railcard-guide'>Use a Railcard</a>

Use a Railcard

Save 1/3 on train fares with multiple Railcards available.
<a href="/train-ticket-types/train-season-tickets">Save with Season Tickets</a>

Save with Season Tickets

Unlimited travel between 2 stations. Save more than daily tickets.
<a href="/train-ticket-types/groupsave-train-tickets">Travel in groups</a>

Travel in groups

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.
** Save an average of 73% by combining Advance Ticket savings of 73% with an additional 30% through split tickets. These savings apply to Advance fares booked at least one week before travel, excluding Anytime fares purchased on the day of travel. Availability may vary by route and may not be combined with other offers.
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