Cwmbach railway station is a railway station serving the village of Cwmbach in Rhondda Cynon Taf, Wales. It is located on the Aberdare branch of the Merthyr Line. Passenger services are provided by Arriva Trains Wales. The first station on this site was a halt opened by the Great Western Railway in 1914. It closed with the line in 1964. The present station was reopened by British Rail and Mid Glamorgan in 1988 with the line to Aberdare.