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Merthyr Tydfil to Cardiff on our T4 X4 Services

Live in Merthyr Tydfil and looking for a fast, comfortable way to reach Pontypridd or Cardiff? Use our T4 & X4 services! Our buses free Wi-Fi alongside plenty of other handy benefits.


Journey Information from Merthyr to Cardiff

  • Fare information below
  • Average journey time: 60 mins
  • Changes:  Direct service
  • Bus operators:  Stagecoach
  • Origin:  Merthyr Tydfil Bus Station
  • Destination:  Cardiff - Tresillian Way


View T4 Timetable

View X4 Timetable



Compare prices

Getting from A to B doesn't have to be expensive with Stagecoach. See how our bus fares compare to rail fares below:

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Bus Return  Rail Return *
Merthyr Tydfil to Cardiff £7.20 £7.60


* based on a anytime day return

**both people must show a valid 'mytravelpass' card

How can I buy a ticket?

You are able to buy your ticket on the day from your driver - whether that's a single, return, day or even a weekly ticket.
You can now buy day and week tickets on our APP, download today Stagecoach Bus App

Use the bus ticket finder to find all available tickets for your journey, simply enter your from/to destinations and preferred time/date of travel.

Under 22?, You can also benefit from 1/3 off their ticket price with a mytravelpass.

Why travel by T4/X4? 

Free Wi-Fi,  
Dedicated wheelchair space 
Connects Merthyr Tydfil with Pontypridd and Cardiff
Pay by contactless for your ticket
We've also introduced next stop audio/visual bilingual announcements!

USB ChargingContactless





How long does it take to travel from Merthyr Tydfil to Cardiff?

On average, the journey from Merthyr Tydfil to Cardiff takes about 60 minutes.

Is this a direct service?

Yes, this is a direct service. No changes are required.

If you still can't find the answer you need please contact the 

Stagecoach team; for more information - there are plenty of

ways to get in touch.


We also have the following other services that serve the Cardiff area!


Why not catch a little bit of luxury on our 132 Gold service

Our service 122 runs up from Tonypandy via Talbot Green and Danescourt.

We now have our newest Gold service from Caerphilly and Blackwood on Service 26

For more direct route to Cardiff from Abergavenny we also have our X3 service that runs via Pontypool and Cwmbran.