The average train between Merthyr Tydfil and Knighton takes 6h 22m and the fastest train takes 4h 9m. The train service runs several times per day from Merthyr Tydfil to Knighton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 4 times a day between Merthyr Tydfil and Knighton. The earliest departure is at 8:09 AM in the morning, and the last departure from Merthyr Tydfil is at 10:37 PM which arrives into Knighton at 9:23 AM. All services require a transfer at Cardiff Central and take an average of 6h 22m. The schedules shown below are for the next available departures.


4h 31m • 2 changes
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9h 38m • 2 changes
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11h 44m • 2 changes


4h 10m • 2 changes


4h 10m • 2 changes


4h 14m • 2 changes
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8h 8m • 2 changes


4h 10m • 2 changes


4h 10m • 2 changes


4h 14m • 2 changes
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8h 8m • 2 changes


4h 10m • 2 changes


4h 10m • 2 changes


4h 14m • 2 changes
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8h 8m • 2 changes


4h 10m • 2 changes


4h 10m • 2 changes


4h 14m • 2 changes
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8h 8m • 2 changes


4h 10m • 2 changes


4h 10m • 2 changes


4h 14m • 2 changes
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9h 34m • 2 changes
Want to know about travelling from Merthyr Tydfil to Knighton? 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.
No, there is no direct train from Merthyr Tydfil to Knighton. However, there are services departing from Merthyr Tydfil station and arriving at Knighton station via Cardiff Central. The journey, including transfers, takes approximately 6h 22m.
Merthyr Tydfil to Knighton train services, operated by Transport for Wales, depart from Merthyr Tydfil station.
Merthyr Tydfil to Knighton train services, operated by Transport for Wales, arrive at Knighton station.
Book your Merthyr Tydfil to Knighton train tickets online with Transport for Wales.
The distance between Merthyr Tydfil and Knighton is 70 km. The road distance is 260 km.
You can take a train from Merthyr Tydfil to Knighton via Cardiff Central and Shrewsbury in around 5h 15m.