Llyn y Fan Fach of the Lady of the lake in Welsh and English. Llyn y Fan Fach Llyn y Fan Fach (Welsh meaning "Lake of the small hill") is a lake of approximately 10 hectares on the northern margin of the Black Mountain in Carmarthenshire, South Wales and lying within the Brecon Beacons National Park. The lake lies at an altitude of approximately , immediately to the north of the ridge of the Carmarthen Fans. It is the smaller of two lakes within this mountain massif: the slightly larger Llyn y Fan Fawr is about to the east. The lake is overlooked by
Pen-y-Bont railway station display, customer help point, timetable poster board and payphone. A small wooden waiting shelter is located next to the information screen, with a barrow crossing linking the platform to the car park and main entrance from the A44. All trains serving the station are operated by Transport for Wales. There are four trains a day in each direction from Monday to Saturday (plus a fifth northbound train on weekdays only), and two services on Sundays. Pen-y-Bont railway station Pen-y-Bont railway station is a railway station serving the village of Penybont, in mid Wales. It is situated on the Heart of