Stagecoach South Wales
From 26 July until 1st September 2021, Maerdy Mountain Road will be closed from Monday to Friday.
On these days, the service will run from Aberdare to Tonypandy without stopping, then onto Bridgend following its normal route. Shuttle bus "172S" will run between Maerdy and Tonypandy.
On Saturdays and Sundays, all journeys on the 172 will follow the normal route.