The average bus between Caerphilly and Treharris takes 2h 4m and the fastest bus takes 42 min. The bus service runs several times per day from Caerphilly to Treharris. 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 Caerphilly and Treharris. The earliest departure is at 7:41 AM in the morning, and the last departure from Caerphilly is at 10:16 PM which arrives into Treharris at 7:58 AM. All services require a transfer, and take on average 2h 4m. The schedules shown below are for the next available departures.

1h 27m • 1 change

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42 min • 1 change

1h 27m • 1 change

1h 27m • 1 change

1h 27m • 1 change

42 min • 1 change

1h 27m • 1 change

1h 27m • 1 change

1h 27m • 1 change

42 min • 1 change

1h 27m • 1 change

1h 27m • 1 change

1h 27m • 1 change

42 min • 1 change

1h 27m • 1 change

1h 27m • 1 change

1h 27m • 1 change
Want to know about travelling from Caerphilly to Treharris? 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 Caerphilly to Treharris. However, there are services departing from Caerphilly station and arriving at Treharris station via Ystrad Mynach Station station. The journey, including transfers, takes approximately 2h 4m.
Caerphilly to Treharris bus services, operated by Harris Coaches, depart from South Gate Square station.
Caerphilly to Treharris bus services, operated by Harris Coaches, arrive at Treharris Bus Station Stand 2.
The distance between Caerphilly and Treharris is 11.7 km. The road distance is 17 km.
You can take a bus from South Gate Square to Treharris Bus Station Stand 2 via Ystrad Mynach Station in around 1h 33m.