🚦 Severn Bridge Junction signal box is the largest operational mechanical signal box in the world.😯 Built in the 1900s, some of our graduates stepped into history... ➡ https://www.networkrail.co.uk/network-rail-graduates-step-into-history/ #ThrowbackThursday | Network Rail

WL4 speeds past our new signal box at Constable Burton, heading west with a loaded works train bound for Leyburn. This train was supplying materials to our P-Way team as part of our plans to restore passenger services between Leyburn and Redmire. Please support this vital work: https://www.justgiving.com/campaign/redmirenextsteps 🎥 David Walker #train #railway #wensleydalerailway #wensleydalerail #heritagerailway #britishrail #greatbritishrailways #britishrailways #wensleydale #yorkshire #visit