Taffs Well railway station is a railway station serving the village of Taff's Well, Rhondda Cynon Taf, Wales, as well as neighbouring Gwaelod-y-Garth, Cardiff. It is located on the Merthyr Line and the Rhondda Line. Passenger services are provided by Arriva Trains Wales. The station was first opened on this site by the Taff Vale Railway in 1863.