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Caerphilly Castle to Merthyr Tydfil buses

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Trip Overview

The average bus between Caerphilly Castle and Merthyr Tydfil takes 2h 11m and the fastest bus takes 1h 16m. There is a bus service every few hours 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.

2h 11m
Duration
30 mi
Distance
£12
Average price
Hourly
Frequency

Line 120 bus, line 78 bus

best
  1. Take the bus from Castle Entrance to Pontypridd Bus Station Stand 9bus bus 120
  2. Take the bus from Pontypridd Bus Station Stand 4 to Merthyr Tydfil Collegebus bus 78 / ...
2h 23m
£10–15

Caerphilly Castle to Merthyr Tydfil bus times

Buses run hourly between Caerphilly Castle and Merthyr Tydfil. The earliest departure is at 7:21 AM in the morning, and the last departure from Caerphilly Castle is at 9:37 PM which arrives into Merthyr Tydfil at 7:29 AM. All services require a transfer at Castle Entrance and take an average of 2h 11m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

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    Stagecoach South WalesStagecoach South Wales1h 25m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 43m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 26m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 29m • 1 change
  • Show more

Departing Saturday, October 17, 2026

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    Stagecoach South WalesStagecoach South Wales1h 40m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 40m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 16m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 41m • 1 change
  • Show more

Departing Monday, October 19, 2026

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    Stagecoach South WalesStagecoach South Wales1h 16m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 21m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 18m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 42m • 1 change
  • Show more

Departing Tuesday, October 20, 2026

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    Stagecoach South WalesStagecoach South Wales1h 16m • 1 change

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    Stagecoach South WalesStagecoach South Wales1h 21m • 1 change

  •  → 

    Stagecoach South WalesStagecoach South Wales1h 18m • 1 change

  •  → 

    Stagecoach South WalesStagecoach South Wales1h 42m • 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 mi
  • Duration: 2h 11m

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

You can take a vehicle from Caerphilly Castle to Merthyr Tydfil College via Castle Entrance and Pontypridd Bus Station Stand 4 in around 2h 23m.

Operators