Hay-on-Wye railway station Hay-on-Wye railway station Hay was a railway station serving the town of Hay-on-Wye in Powys, Wales. Hay had one of the earliest railway stations in the country, being part of a horse-drawn tramway. The Hay Railway opened from the Brecon & Abergavenny Canal at Brecon to Hay on 7 May 1816. The line was opened from Hay to Clifford Castle on 30 July 1817. The line was not completed between The Lakes at Clifford and Eardisley until 1 December 1818 because of the problem of the river crossing at Whitney-on-Wye. The Hay Railway was sold in 1860 to the Hereford,
England–Wales border then runs westwards to the River Teme, and follows the river southeastwards through Knighton before turning south towards the River Lugg at Presteigne, which is within Wales. The boundary continues southwards across hills to the River Wye, and follows the river upstream for a short distance to Hay-on-Wye, on the Welsh side of the border. It continues southwards and rises through and across the Black Mountains, following the Hatterall Ridge past Llanthony on the Welsh side and Longtown on the English side, to reach the River Monnow near Pandy. It then generally follows the river, past Pontrilas (in England) and