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Caerphilly Castle to Merthyr Tydfil trains

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Trip Overview

The average train between Caerphilly Castle and Merthyr Tydfil takes 1h 37m and the fastest train takes 1h 15m. There is an hourly train service from Caerphilly Castle to Merthyr Tydfil. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 37m
Duration
31 mi
Distance
£12
Average price
Hourly
Frequency

Train

best
  1. Take the train from Cardiff Queen Street to Merthyr Tydfiltrain train Aberdare - Merthyr Tydfil / ...
1h 48m
£9–17

Caerphilly Castle to Merthyr Tydfil train times

Trains run hourly between Caerphilly Castle and Merthyr Tydfil. The earliest departure is at 6:03 AM in the morning, and the last departure from Caerphilly Castle is at 10:27 PM which arrives into Merthyr Tydfil at 6:33 AM. All services require a transfer at Caerphilly and take an average of 1h 37m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

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    Arrives next day

    Transport for WalesTransport for Wales8h 6m • 1 change

Departing Friday, October 23, 2026

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    Transport for WalesTransport for Wales1h 30m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change

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    Transport for WalesTransport for Wales1h 24m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change
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Departing Saturday, October 24, 2026

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    Transport for WalesTransport for Wales1h 28m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change

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    Transport for WalesTransport for Wales1h 24m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change
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Departing Sunday, October 25, 2026

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    Transport for WalesTransport for Wales1h 20m • 1 change

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    Transport for WalesTransport for Wales1h 20m • 1 change

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    Transport for WalesTransport for Wales1h 20m • 1 change

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    Transport for WalesTransport for Wales1h 20m • 1 change
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Departing Monday, October 26, 2026

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    Transport for WalesTransport for Wales1h 30m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change

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    Transport for WalesTransport for Wales1h 24m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change
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Departing Tuesday, October 27, 2026

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    Transport for WalesTransport for Wales1h 30m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change

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    Transport for WalesTransport for Wales1h 24m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change
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Departing Wednesday, October 28, 2026

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    Transport for WalesTransport for Wales1h 30m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change

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    Transport for WalesTransport for Wales1h 24m • 1 change

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    Transport for WalesTransport for Wales1h 25m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Caerphilly Castle to Merthyr Tydfil? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Caerphilly Castle to Merthyr Tydfil.ExpandLaunch map view
  • Distance: 30.7 mi
  • Duration: 1h 37m

What companies run services between Caerphilly Castle, Wales and Merthyr Tydfil, Wales?

Transport for Wales operates a train from Cardiff Queen Street to Merthyr Tydfil hourly. Tickets cost £7–13 and the journey takes 59 min.

Operators