The Newtown and Machynlleth Railway (N&MR) was a short railway created to allow the Oswestry and Newtown Railway and the Mid-Wales Railway access the Mid-Wales market town of Machynlleth from their communal station at Newtown Powys. Crossing the River Severn and the Cambrian Mountains completed in 1863 it became part of the Cambrian Railways system in 1864.
