The average bus between Merthyr Tydfil and Llangennech takes 6h 37m and the fastest bus takes 4h 54m. The bus service runs several times per day from Merthyr Tydfil to Llangennech. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Merthyr Tydfil and Llangennech. The earliest departure is at 7:10 AM in the morning, and the last departure from Merthyr Tydfil is at 11:19 PM which arrives into Llangennech at 11:13 AM. All services require a transfer at Bulwark and take an average of 6h 37m. The schedules shown below are for the next available departures.



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4h 54m • 3 changesWant to know about travelling from Merthyr Tydfil to Llangennech? 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 bus from Merthyr Tydfil to Llangennech. However, there are services departing from Free Street station and arriving at Llanelli Bus Station Stand 5 via Swansea Bus Station Stand F. The journey, including transfers, takes approximately 6h 37m.
Merthyr Tydfil to Llangennech bus services, operated by Adventure Travel, depart from Free Street station.
Merthyr Tydfil to Llangennech bus services, operated by First South & West Wales, arrive at Llanelli Bus Station Stand 5.
The distance between Merthyr Tydfil and Llangennech is 49.1 km. The road distance is 60 km.
You can take a bus from RAFA Club to Co-op via Bulwark, Free Street, Swansea Bus Station Stand F, Swansea Bus Station Stand P, and Llanelli Bus Station Stand 7 in around 5h 37m.